Merge pull request #173 from libRocket/feature/cmake-osx-lib-naming-convention

Removed CMAKE_DEBUG_POSTFIX as it is easily accomplished by building with different output directories and referencing the libraries this way from within dependent projects

Build/CMakeLists.txt

@@ -36,8 +36,6 @@ if(CMAKE_MAJOR_VERSION LESS 3)
 	list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake/v2fixes)
 endif()
 
-set(CMAKE_DEBUG_POSTFIX  "_d")
-
 #===================================
 # Environment tests ================
 #===================================