Merge pull request #397 from asergi/master

hooks/patches: fix parsing .{diff,patch} name
youtube-dl: update to 2014.05.13.
chromium-pepper-flash: update to 13.0.0.214 (bot)
xbps-git: bump version.
squashfs-tools: update to 4.3.
llvm: update to 3.4.1 (soname bump).
MesaLib: revbump due to llvm-3.4.1 soname bump.
adobe-flash-plugin: update to 11.2.202.359.
mutt-kz: minor improvements

- enable header caching
- enable regex support