Update to v0.5.0

## [0.5.0] - 2015-09-10
### Added
* Save icon, Close icon, left and right arrows to tile map (not
implemented yet)
* Moving camera with arrow keys
* Defines
* Saving Map with key press ('v')
* Quiting with Key press ('q' or ESC)

Documentation/ChangeLog.md

@@ -3,6 +3,15 @@
 All notable changes to this project will be documented here.
 This project adheres to [Semantic Versioning](http://semver.org/)
 
+## [0.5.0] - 2015-09-10
+### Added
+* Save icon, Close icon, left and right arrows to tile map (not implemented yet)
+* Moving camera with arrow keys
+* Defines
+* Saving Map with key press ('v')
+* Quiting with Key press ('q' or ESC)
+
+
 ## [0.4.0] - 2015-09-10
 ### Updated
 * Makefile

Documentation/Credits.md

@@ -11,6 +11,12 @@ We would like to thank the following people for their work and support (knowingl
 
 [SpoonGraphics](http://blog.spoongraphics.co.uk/) for the monster image that is used.
 
+[Oxygen Team] (http://www.oxygen-icons.org/) for their save icon.
+
+[IconsMind] (https://www.iconsmind.com/) for their close icon.
+
+[Icojam] (http://www.icojam.com) for their left and right arrow icons.
+
 The Developers of the [SDL Library] (https://www.libsdl.org/credits.php)
 
 Mr Foo for his amazing tutorial on SDL, which can be found [here](http://lazyfoo.net/)

Project/Platformer-Map-Editor.cbp

@@ -63,8 +63,6 @@
 			<Option weight="96" />
 			<Option compiler="gcc" use="1" buildCommand="$rescomp $file $(BUILD_MODE) -O coff $resource_output" />
 		</Unit>
-		<Unit filename="../Source/button.cpp" />
-		<Unit filename="../Source/button.h" />
 		<Unit filename="../Source/image_tiles.xpm" />
 		<Unit filename="../Source/image_toolbox_frame.xpm" />
 		<Unit filename="../Source/main.cpp">