Bumps version number

Author: Sean Henry

MockGenerator.xcodeproj/project.pbxproj

@@ -1870,7 +1870,7 @@
 				SDKROOT = macosx;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				VERSION_NUMBER = 0.4;
+				VERSION_NUMBER = 0.5;
 			};
 			name = Debug;
 		};
@@ -1921,7 +1921,7 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = macosx;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
-				VERSION_NUMBER = 0.4;
+				VERSION_NUMBER = 0.5;
 			};
 			name = Release;
 		};