beginning migrate to shaders

add a few submodules
generate C file store with cfs_gen
remove FileLoader/TextureLoader
add initial color shaders for wfobj objects

.gitmodules

@@ -0,0 +1,12 @@
+[submodule "cfs_gen"]
+	path = cfs_gen
+	url = ../util/cfs_gen.git
+[submodule "wfobj"]
+	path = wfobj
+	url = ../util/wfobj.git
+[submodule "refptr"]
+	path = refptr
+	url = ../util/refptr.git
+[submodule "TextureCache"]
+	path = TextureCache
+	url = ../util/TextureCache.git