Formatting fixes
Skeleton for reading .pvr files
More formatting fixes.
Recognize pvr images when loading data.
Add CMake modules folder and file to look for PVRTexLib
Only use the PVR loader if the library for loading has been found.
Switch the PVR loader to use the library provided with the imagination SDK
Add comments to BC7CompressionMode.h
Add tab formatting.
Add a lot of comments and code cleanup
Change the name of everything to FasTC
Comments and bug fixes.

Added comments to the imagefile header. There were method declarations in the file that did not actually correspond to methods either. These were removed.
Refactor a bunch of things to renforce a bunch of style rules.
More refactoring
Get rid of evil tabs once and forever (from cpp/h files)