Initial commit of the DDS file loader.
Adding in DDS tests.
Continue fleshing out the DDS reader.
Merge remote-tracking branch 'upstream/master' into compressed-textures
Adding more test setup
Adding resource formats
Additional tests
Finalizing DdsFile. Adding associated test files.
Fixing up format tests.
Merge pull request #43 from donny-dont/compressed-textures

DDS file loader