Updated the README in the Galaxy tool XML.

Author: emarinier

galaxy/package_neptune/tool_dependencies.xml

@@ -28,7 +28,7 @@
 
 Neptune
 
-Copyright Government of Canada 2015-2016
+Copyright Government of Canada 2015-2017
 
 Written by: Eric Marinier, Public Health Agency of Canada,
     National Microbiology Laboratory
@@ -62,9 +62,42 @@ probabilistic models instead of heuristic strategies.
 
 **Neptune 1.2.4**
 
-2016 July 11
+This release makes several small improvements, including: reducing the standard
+output clutter, adding timings to stages, and updating the documentation.
 
-This release includes some installation improvements.
+## Requirements ##
+------------------
+
+Neptune requires Python 2.7. You may check the installed version with the
+following:
+
+	$ python --version
+
+If running a Debian distribution (ex: Ubuntu), dependencies may be installed
+using the following command:
+
+	$ sudo install/debian_dependencies.sh
+
+Otherwise, the following dependencies must be installed manually:
+
+- python-pip
+- python-virtualenv
+- build-essential
+- python-dev
+- NCBI BLAST+
+
+## Installation ##
+------------------
+
+It is strongly recommended you refer to the
+[manual](documentation/manual/Manual.pdf) for full installation instructions.
+Neptune may be installed using the following command:
+
+        $ INSTALL.sh
+
+You may specify an install PREFIX location, and Neptune will install into
+PREFIX/lib and PREFIX/bin. This only requires security privileges if the
+install location requires them.
 
 ## Running Neptune ##
 ---------------------
@@ -78,14 +111,13 @@ A simple example of running Neptune:
 	$ neptune --inclusion /path/to/inclusion/ --exclusion /path/to/exclusion/
 		--output /path/to/output/
 
-Please refer to the documentation for more details.
+Please refer to the [manual](documentation/manual/Manual.pdf) for more details.
 
 ## Contact ##
 -------------
 
 **Eric Marinier**: eric.marinier@phac-aspc.gc.ca
 
-
         </readme>
     </package>
 </tool_dependency>