Fixes issues with using a / in the branch name, which causes the rename command to fail because the parent directory isn't present.
Don't compile with VS2013 if VS2015 compilation fails. Build only SSE2 and AVX2 GSdx variants.
Enforce CRLF line endings so Windows users can actually edit using notepad. Build buildbot.xml ReleaseAll target with both VS2013 and VS2015. Create 7zipped build similar to what the buildbot makes.
