Removed useless CMakeFiles and made a CMakeModules folder for module dependancies

CMakeModules/FindSDL2_image.cmake

@@ -0,0 +1,67 @@
+FIND_PATH(SDL2_IMAGE_INCLUDE_DIR SDL_image.h
+    HINTS
+    ${SDL2}
+    $ENV{SDL2}
+    $ENV{SDL2_IMAGE}
+    PATH_SUFFIXES include/SDL2 include SDL2
+    i686-w64-mingw32/include/SDL2
+    x86_64-w64-mingw32/include/SDL2
+    PATHS
+    ~/Library/Frameworks
+    /Library/Frameworks
+    /usr/local/include/SDL2
+    /usr/include/SDL2
+    /sw # Fink
+    /opt/local # DarwinPorts
+    /opt/csw # Blastwave
+    /opt
+)
+
+# Lookup the 64 bit libs on x64
+IF(CMAKE_SIZEOF_VOID_P EQUAL 8)
+    FIND_LIBRARY(SDL2_IMAGE_LIBRARY_TEMP
+        NAMES SDL2_image
+        HINTS
+        ${SDL2}
+        $ENV{SDL2}
+        $ENV{SDL2_IMAGE}
+        PATH_SUFFIXES lib64 lib
+        lib/x64
+        x86_64-w64-mingw32/lib
+        PATHS
+        /sw
+        /opt/local
+        /opt/csw
+        /opt
+    )
+# On 32bit build find the 32bit libs
+ELSE(CMAKE_SIZEOF_VOID_P EQUAL 8)
+    FIND_LIBRARY(SDL2_IMAGE_LIBRARY_TEMP
+        NAMES SDL2_image
+        HINTS
+        ${SDL2}
+        $ENV{SDL2}
+        $ENV{SDL2_IMAGE}
+        PATH_SUFFIXES lib
+        lib/x86
+        i686-w64-mingw32/lib
+        PATHS
+        /sw
+        /opt/local
+        /opt/csw
+        /opt
+    )
+ENDIF(CMAKE_SIZEOF_VOID_P EQUAL 8)
+
+SET(SDL2_IMAGE_FOUND "NO")
+    IF(SDL2_IMAGE_LIBRARY_TEMP)
+    # Set the final string here so the GUI reflects the final state.
+    SET(SDL2_IMAGE_LIBRARY ${SDL2_IMAGE_LIBRARY_TEMP} CACHE STRING "Where the SDL2_image Library can be found")
+    # Set the temp variable to INTERNAL so it is not seen in the CMake GUI
+    SET(SDL2_IMAGE_LIBRARY_TEMP "${SDL2_IMAGE_LIBRARY_TEMP}" CACHE INTERNAL "")
+    SET(SDL2_IMAGE_FOUND "YES")
+ENDIF(SDL2_IMAGE_LIBRARY_TEMP)
+
+INCLUDE(FindPackageHandleStandardArgs)
+
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDL2_IMAGE REQUIRED_VARS SDL2_IMAGE_LIBRARY SDL2_IMAGE_INCLUDE_DIR)