Add release builds to Travis and fix warning in release build.
Add nasm to apt-get list for Travis
Remove the executable bit accidentally set on an asm source file
Mark the mktargets shell/python scripts executable
Add the console applications to .gitignore
Rerun astyle on the C++ source files

astyle was only run on .cpp files this time - already in
ff6b66917 where the style cleanup was done initially, not all
.h files seem to have gotten the same styling (rerunning astyle
on .h files at that commit produces a huge diff).
Remove commented out pragmas
rename decoder's intra-prediction prefix from Wels to WelsDecoder.
remove unused intra-prediction functions and declarations
Merge pull request #95 from ethanhugg/travis2

Add release builds (ASM) to Travis
Merge pull request #99 from mstorsjo/gitignore

Add the console applications to .gitignore
Merge pull request #96 from mstorsjo/executablebit

Fix the executable bit on files
Merge pull request #101 from mstorsjo/rerun-astyle

Rerun astyle on the C++ source files
Merge pull request #103 from mstorsjo/remove-commented-out-pragmas

Remove commented out pragmas