Started on NDS writing.
NDS Editing and Saving!
Added Utility.bin support and some cleanup
Implemented LZ11
New ETC1 algorithm (by me) and RGB8 generating
Merge branch 'master' of github.com:Gericom/EveryFileExplorer
Theme editing + saving.

Signed-off-by: Clienthax <clienthax@gmail.com>