[platform][stellaris] Add a full copy of the TI Stellarisware 9453 driver lib

A few modifications were made to the files:
-Removed a huge pile of unused register defs headers from inc/
-Converted all line endings in source files to unix
-Removed some prebuilt libraries
[platform][stellaris] point the headers and implementations to the stellarisware files
[make] fix compile.mk to properly use MODULE_INCLUDES