Simplified Install (#171)

* Removed hatch support
* Updated macOS SWI discovery
* Updated paths for test fixtures in tests
* Updated INSTALL.md
* Updated change log

Author: yuce

.gitignore

@@ -9,3 +9,4 @@ pyswip.egg-info/
 build/
 /.idea/
 /.mypy_cache/
+.venv

CHANGELOG.md

@@ -1,113 +1,119 @@
 # CHANGELOG
 
-### 0.2.11 (Not Released)
-
-  * Improve list representations, unicode support and multiple threading usage, see: [97](https://github.com/yuce/pyswip/pull/97). Contributed by Guglielmo Gemignani.
-  * Added PL_STRINGS_MARK to getAtomChars, fixes [102](https://github.com/yuce/pyswip/issues/102). Contributed by Vince Jankovics.
-  * Backwards compatibility for Python 2 64bit, see: [104](https://github.com/yuce/pyswip/pull/104). Contributed by Tobias Grubenmann.
-  * Improved handling of lists, nested lists, strings, and atoms. see: [112](https://github.com/yuce/pyswip/pull/112). Contributed by Tobias Grubenmann.
-  * Fixes for changed constants, see: [125](https://github.com/yuce/pyswip/pull/125). Contributed by Arvid Norlander.
+### 0.3.0 (Not Released)
+
+* Improve list representations, unicode support and multiple threading usage, see: [97](https://github.com/yuce/pyswip/pull/97). Contributed by Guglielmo Gemignani.
+* Added PL_STRINGS_MARK to getAtomChars, fixes [102](https://github.com/yuce/pyswip/issues/102). Contributed by Vince Jankovics.
+* Backwards compatibility for Python 2 64bit, see: [104](https://github.com/yuce/pyswip/pull/104). Contributed by Tobias Grubenmann.
+* Improved handling of lists, nested lists, strings, and atoms. see: [112](https://github.com/yuce/pyswip/pull/112). Contributed by Tobias Grubenmann.
+* Fixes for changed constants, see: [125](https://github.com/yuce/pyswip/pull/125). Contributed by Arvid Norlander.
+* Refactored SWI-Prolog discovery [commit](https://github.com/yuce/pyswip/commit/d399f0d049ff17200b1b7e1cd878faf3e48502dc)
+* Dictionary support, see: [commit](https://github.com/yuce/pyswip/commit/59016e0841f56177d1b18ec08fd9b67792bd0a97). Contributed by Max Peltzer.
+* Check `PILLIBSWIPL` environment variable for the `libswipl` library path [145](https://github.com/yuce/pyswip/pull/145). Contributed by Jan Wielemaker.
+* Avoid AttributeError with PL_version_info in swipl <= 8.4.2 [154](https://github.com/yuce/pyswip/pull/154). Contributed by Jan DestyNova.
+* Added hardcoded path for `libswipl.so` [43](https://github.com/yuce/pyswip/pull/43). Contributed by Kumar Abhinav.
+* Fixed not finding swipl lib file when there are multiple options [153](https://github.com/yuce/pyswip/pull/153). Contributed by AdiHarif.
 
 ### 0.2.10
 
-  * Synchronized type constants with SWI-Prolog.h
-    update for broken compatibility changes in SWI-Prolog.h up to 0.8.3.
-  * Fix incorrect REP_* constants.  
-  * Fixed issue [#92](https://github.com/yuce/pyswip/issues/92) (C assert)
-  * Fixed issue [#90](https://github.com/yuce/pyswip/issues/90) (quoted string)
-  * Fixed Variables in foreign functions not unifiable. Contributed by Michael Kasch.
-  * Added support multibyte strings and atoms. Contributed by Nikolai Merinov.
-  * Updated core.py and easy.py for unifying strings properly. Contributed by rohanshekhar.
-  * Fixed issue [#71](https://github.com/yuce/pyswip/issues/71). Contributed by prologrules.
-  * Fixed compatibility with SWI-Prolog 8.2.0. Contributed by Stuart Reynolds.
-  * Fixed compatibility with MacOS. Contributed by prologrules and Dylan Lukes.
+* Synchronized type constants with SWI-Prolog.h
+  update for broken compatibility changes in SWI-Prolog.h up to 0.8.3.
+* Fix incorrect REP_* constants.  
+* Fixed issue [#92](https://github.com/yuce/pyswip/issues/92) (C assert)
+* Fixed issue [#90](https://github.com/yuce/pyswip/issues/90) (quoted string)
+* Fixed Variables in foreign functions not unifiable. Contributed by Michael Kasch.
+* Added support multibyte strings and atoms. Contributed by Nikolai Merinov.
+* Updated core.py and easy.py for unifying strings properly. Contributed by rohanshekhar.
+* Fixed issue [#71](https://github.com/yuce/pyswip/issues/71). Contributed by prologrules.
+* Fixed compatibility with SWI-Prolog 8.2.0. Contributed by Stuart Reynolds.
+* Fixed compatibility with MacOS. Contributed by prologrules and Dylan Lukes.
 
 ### 0.2.9
 
-  * Added non deterministic foreign function support. Contributed by rmanhaeve.
-  * Fixed issue [#67](https://github.com/yuce/pyswip/pull/67). Contributed by Galileo Sartor.
+* Added non deterministic foreign function support. Contributed by rmanhaeve.
+* Fixed issue [#67](https://github.com/yuce/pyswip/pull/67). Contributed by Galileo Sartor.
 
 ### 0.2.8
 
-  * Fixed issue [#35](https://github.com/yuce/pyswip/issues/35). Contributed by Robert Simione.
+* Fixed issue [#35](https://github.com/yuce/pyswip/issues/35). Contributed by Robert Simione.
 
 ### 0.2.7
 
-  * Works on FreeBSD.
+* Works on FreeBSD.
 
 ### 0.2.6
 
-  * Fixed issue [#9](https://github.com/yuce/pyswip/issues/9).
-  * Fixed issue [#10](https://github.com/yuce/pyswip/issues/10).
+* Fixed issue [#9](https://github.com/yuce/pyswip/issues/9).
+* Fixed issue [#10](https://github.com/yuce/pyswip/issues/10).
 
 ### 0.2.5
 
-  * Project cleanup
-  * Updated the examples for Python 3.
+* Project cleanup
+* Updated the examples for Python 3.
 
 ### 0.2.4
 
-  * Maintenance release of PySwip
-  * Added an error to avoid opening nested queries using PySwip (SWI-Prolog does
-    not allow that). The error is NestedQueryError.
-  * Added Tomasz Gryszkiewicz's patch for better finding the SWI-Prolog lib in 
-    Darwin
-  * Solved issue 4 "Patch for a dynamic method"
-  * Solved issue 5 "Patch: hash and eq methods for Atom class"
-  * Solved issue 3: "Problem with variables in lists"
-  * Solved issue 17: "Can't find SWI-Prolog library in Homebrew's /usr/local"
+* Maintenance release of PySwip
+* Added an error to avoid opening nested queries using PySwip (SWI-Prolog does
+  not allow that). The error is NestedQueryError.
+* Added Tomasz Gryszkiewicz's patch for better finding the SWI-Prolog lib in 
+  Darwin
+* Solved issue 4 "Patch for a dynamic method"
+* Solved issue 5 "Patch: hash and eq methods for Atom class"
+* Solved issue 3: "Problem with variables in lists"
+* Solved issue 17: "Can't find SWI-Prolog library in Homebrew's /usr/local"
 
 ### 0.2.3
 
-  * Maintenance release of PySwip
-  * Solved issue "Segmentation fault when assertz-ing" (thanks to jpthompson23)
-  * Solved issue "pyswip doesn't work on cygwin" 
-  * Solved issue "Callbacks can cause segv's" (thanks to jpthompson23)
-  * Solved issue "Improve library loading" 
-  * Solved issue "sys.exit does not work when importing pyswip" 
+* Maintenance release of PySwip
+* Solved issue "Segmentation fault when assertz-ing" (thanks to jpthompson23)
+* Solved issue "pyswip doesn't work on cygwin" 
+* Solved issue "Callbacks can cause segv's" (thanks to jpthompson23)
+* Solved issue "Improve library loading" 
+* Solved issue "sys.exit does not work when importing pyswip" 
 
 ### 0.2.2
 
-  * PySwip won't rely on the (id of the) functor handle of `=/2`.
-  * Sebastian Höhn's patch to enable PySwip to work on MAC OS-X is incorporated.
+* PySwip won't rely on the (id of the) functor handle of `=/2`.
+* Sebastian Höhn's patch to enable PySwip to work on MAC OS-X is incorporated.
 
 ### 0.2.1
 
-  * Importing `pyswip` automatically initializes SWI-Prolog.
-  * Fixed a bug with querying lists with the new interface.
+* Importing `pyswip` automatically initializes SWI-Prolog.
+* Fixed a bug with querying lists with the new interface.
 
 ### 0.2.0
 
-  * All names are included with `from pyswip import ...`
-  * New *Pythonic* interface
-  * Prolog.query returns real Python datatypes
-  * Markus Triska's Sudoku Solver
-  * Prolog module support
-  * Foreign functions retrieve Python datatypes.
+* All names are included with `from pyswip import ...`
+* New *Pythonic* interface
+* Prolog.query returns real Python datatypes
+* Markus Triska's Sudoku Solver
+* Prolog module support
+* Foreign functions retrieve Python datatypes.
 
 ### 0.1.3
 
-  * Renamed `pyswip/util.py` to `pyswip/prolog.py`.
-  * New module `pyswip.easy`.
-  * Now it is possible to register a Python function as a Prolog predicate
-    through SWI-Prolog's Foreign Function Interface.
-  * Additions to the core library.
-  * Added example, *register foreign* which shows how to register a Python
-    function as an SWI-Prolog predicate.
-  * Added example, *Towers of Hanoi*
+* Renamed `pyswip/util.py` to `pyswip/prolog.py`.
+* New module `pyswip.easy`.
+* Now it is possible to register a Python function as a Prolog predicate
+  through SWI-Prolog's Foreign Function Interface.
+* Additions to the core library.
+* Added example, *register foreign* which shows how to register a Python
+  function as an SWI-Prolog predicate.
+* Added example, *Towers of Hanoi*
 
 ### 0.1.2
 
-  * Renamed `PrologRunner` to `Prolog`.
-  * Removed `query` method of `Prolog`, `queryGenerator` is renamed as `query`.
-  * Added `asserta`, `assertz` and `consult` methods to `Prolog`.
-  * The necessary cleanup is done even if the `query` generator doesn't run to the end.
-  * Errors during the execution of `query` is caught and `PrologError` is raised.
-  * Many new additions to the core library.
-  * Added `examples` directory.
-  * Added examples, *coins* and *draughts*.
+* Renamed `PrologRunner` to `Prolog`.
+* Removed `query` method of `Prolog`, `queryGenerator` is renamed as `query`.
+* Added `asserta`, `assertz` and `consult` methods to `Prolog`.
+* The necessary cleanup is done even if the `query` generator doesn't run to the end.
+* Errors during the execution of `query` is caught and `PrologError` is raised.
+* Many new additions to the core library.
+* Added `examples` directory.
+* Added examples, *coins* and *draughts*.
 
 ### 0.1.1
 
-  * Added `queryGenerator` to PrologRunner, `query` calls `queryGenerator`.
-  * Added example `send more money`.
+* Added `queryGenerator` to PrologRunner, `query` calls `queryGenerator`.
+* Added example `send more money`.