Update changelog for 8.1 and 8.2 versions

Author: adriweb

changelog.md

@@ -3,21 +3,48 @@
 *Note: toolchain releases aren't necessarily in sync with libraries releases.*
 
 ## [Unreleased](https://github.com/CE-Programming/toolchain/tree/HEAD)
-See full [commit list](https://github.com/CE-Programming/toolchain/compare/v8.0...HEAD)
+See full [commit list](https://github.com/CE-Programming/toolchain/compare/v8.2...HEAD)
+  
+# [v8.2](https://github.com/CE-Programming/toolchain/releases/tag/v8.2) (2018-03-24)
+
+[Full commit list](https://github.com/CE-Programming/toolchain/compare/v8.1...v8.2)
+
+### Toolchain
+  - Add full screen image example ([MateoConLechuga](https://github.com/MateoConLechuga))
+  - Add os_GetStringInput ([MateoConLechuga](https://github.com/MateoConLechuga))
+  - Fixed a Windows build issue for src/std/linked ([Runer112](https://github.com/Runer112))
+  - Blutting demo instead of buffering demo ([Runer112](https://github.com/Runer112))
+  - Use latest-stable CEmu for Travis auto-tests ([Adriweb](https://github.com/Adriweb))
+
+### Libraries
+  - Optimized a couple GraphX routines ([grosged](https://github.com/grosged) + [Runer112](https://github.com/Runer112))
+
+# [v8.1](https://github.com/CE-Programming/toolchain/releases/tag/v8.2) (2018-02-19)
+
+[Full commit list](https://github.com/CE-Programming/toolchain/compare/v8.0...v8.1)
+
+### Toolchain
+  - Improved several autotests ([Runer112](https://github.com/Runer112))
+  - Build fix for Windows regarding icon handling ([MateoConLechuga](https://github.com/MateoConLechuga))
+  - Misc. build and Travis fixes/improvements ([Adriweb](https://github.com/Adriweb))
+  - Submodules updates for [ConvPNG](https://github.com/mateoconlechuga/convpng/compare/dcf9131...d74720e) and [fasmg](https://github.com/jacobly0/fasmg-ez80/compare/acf0c68...fc5a4fc) ([MateoConLechuga](https://github.com/MateoConLechuga) + [Jacobly](https://github.com/jacobly0))
+
+### Libraries
+  - Optimized multiple routines from GraphX and FileIO ([grosged](https://github.com/grosged) + [Runer112](https://github.com/Runer112))
 
-# [v8.0](https://github.com/CE-Programming/toolchain/releases/tag/v8.0) (2018-01-28)
+# [v8.0](https://github.com/CE-Programming/toolchain/releases/tag/v8.0) (2018-01-30)
 
 [Full commit list](https://github.com/CE-Programming/toolchain/compare/v7.4.2...v8.0)
 
 ### Toolchain
-  - Replace ZDS assembler with fasmg-ez80 ([Jacobly](https://github.com/jacobly0)))
+  - Replace ZDS assembler with fasmg-ez80 ([Jacobly](https://github.com/jacobly0))
   - Replace ZDS linker/librarian with fasmg-ez80 ([Jacobly](https://github.com/jacobly0)))
   - Integrate fasmg-ez80 into toolchain ([MateoConLechuga](https://github.com/MateoConLechuga))
   - Library translation to fasmg-ez80 format ([MateoConLechuga](https://github.com/MateoConLechuga))
   - Add more tests and header file cleanup ([Adriweb](https://github.com/Adriweb))
 
 ### Libraries
-  - Optimize gfx_FillScreen() and gfx_ZeroScreen() [Runer112](https://github.com/Runer112)
+  - Optimize gfx_FillScreen() and gfx_ZeroScreen() ([Runer112](https://github.com/Runer112))
   - Fix gfx_FillTriangle() and gfx_FillTriangle_NoClip() ([MateoConLechuga](https://github.com/MateoConLechuga))
   - Add gfx_SetCharData() and os_GetStringInput() ([MateoConLechuga](https://github.com/MateoConLechuga))