Update changelog

Author: gumb0

CHANGELOG.md

@@ -7,6 +7,62 @@ and this project adheres to [Semantic Versioning].
 
 ## [0.7.0] - unreleased
 
+### Added
+
+- `Value` union now has a separate `i32` member instead of putting 32-bit integers into `i64`. 
+  [#517](https://github.com/wasmx/fizzy/pull/517) [#702](https://github.com/wasmx/fizzy/pull/702)
+- New function to resolve imported globals by name similar to `resolve_imported_functions`. 
+  [#637](https://github.com/wasmx/fizzy/pull/637) [#697](https://github.com/wasmx/fizzy/pull/697)
+- Public C API:
+  - Inspecting module's type and global definitions. [#675](https://github.com/wasmx/fizzy/pull/675)
+  - Check if module has table and memory. [#684](https://github.com/wasmx/fizzy/pull/684)
+  - Check if module has start function. [#685](https://github.com/wasmx/fizzy/pull/685)
+  - Inspecting module's import definitions. [#683](https://github.com/wasmx/fizzy/pull/683)
+  - Inspecting module's export definitions. [#686](https://github.com/wasmx/fizzy/pull/686)
+  - `fizzy_resolve_instantiate` now resolves imported globals besides functions. 
+    [#660](https://github.com/wasmx/fizzy/pull/660)
+  - Example of usage added to [README.md](./README.md#building-and-using). 
+    [#682](https://github.com/wasmx/fizzy/pull/682)
+- Rust bindings:
+  - Memory access function added. [#609](https://github.com/wasmx/fizzy/pull/609)
+  - `TypedValue` type added and safe `execute` function added (checks function index and passed argument number and 
+    types.) [#652](https://github.com/wasmx/fizzy/pull/652) [#705](https://github.com/wasmx/fizzy/pull/705) 
+    [#725](https://github.com/wasmx/fizzy/pull/725)
+  - `Module` can be cloned. [#719](https://github.com/wasmx/fizzy/pull/719)
+  - Example of usage added. [#724](https://github.com/wasmx/fizzy/pull/724)
+- Doxygen config added and documentation generated on CI. [#692](https://github.com/wasmx/fizzy/pull/692) 
+  [#703](https://github.com/wasmx/fizzy/pull/703)
+
+### Changed
+
+- Change maximum call depth level to 2047. [#669](https://github.com/wasmx/fizzy/pull/669)
+- `fizzy::ExternalFunction` now uses `span` type to represent input and output types of a function.
+  [#668](https://github.com/wasmx/fizzy/pull/668)
+- C API minor optimizations. [#699](https://github.com/wasmx/fizzy/pull/699)
+- Rust bindings build and CI improvements. [#706](https://github.com/wasmx/fizzy/pull/706) 
+  [#717](https://github.com/wasmx/fizzy/pull/717) [#731](https://github.com/wasmx/fizzy/pull/731)
+- Support building for ARM architecture and test it on CI. [#714](https://github.com/wasmx/fizzy/pull/714)
+- Unit tests are now checking the types of arguments passed to `execute()` and the typed of returned result. 
+  [#655](https://github.com/wasmx/fizzy/pull/655) [#659](https://github.com/wasmx/fizzy/pull/659)
+  [#687](https://github.com/wasmx/fizzy/pull/687)
+- Other unit test additions and improvements. [#648](https://github.com/wasmx/fizzy/pull/648)
+  [#679](https://github.com/wasmx/fizzy/pull/679) [#680](https://github.com/wasmx/fizzy/pull/680)
+  [#688](https://github.com/wasmx/fizzy/pull/688) [#701](https://github.com/wasmx/fizzy/pull/701) 
+  [#711](https://github.com/wasmx/fizzy/pull/711) [#712](https://github.com/wasmx/fizzy/pull/712) 
+  [#732](https://github.com/wasmx/fizzy/pull/732) [#733](https://github.com/wasmx/fizzy/pull/733)
+- Test utils improvements. [#651](https://github.com/wasmx/fizzy/pull/651) 
+  [#691](https://github.com/wasmx/fizzy/pull/691) [#695](https://github.com/wasmx/fizzy/pull/695)
+  [#704](https://github.com/wasmx/fizzy/pull/704) [#715](https://github.com/wasmx/fizzy/pull/715) 
+  [#718](https://github.com/wasmx/fizzy/pull/718) [#721](https://github.com/wasmx/fizzy/pull/721)
+- Update WebAssembly spec test suite. [#690](https://github.com/wasmx/fizzy/pull/690)
+- Documentation comments improvements. [#681](https://github.com/wasmx/fizzy/pull/681) 
+  [#707](https://github.com/wasmx/fizzy/pull/707)
+- uvwasi library repository address updated. [#693](https://github.com/wasmx/fizzy/pull/693)
+
+### Fixed
+
+- Potential undefined behaviour for functions without locals. [#630](https://github.com/wasmx/fizzy/pull/630)
+
 ## [0.6.0] — 2020-12-24
 
 With this release we focus on introducing three major features: