Merge pull request #73 from mashir43/master

db: Update to 6.1.19
msys2-runtime: Tidier PKGBUILD
mingw-cross-binutils-git: new package with armv7 support
mingw-cross-gcc-git: new package with armv7 support (wip)
mingw-cross-gcc-git: fixed patch name
gcc: update from 4.8.2 to 4.9.1
msys2-runtime: Apply all patches to sources.
bash: Rebuild.
msys2-keyring: Add new master key (Martell).  Ray's developer key now trusted to sign packages.
make: Update to 4.1
libelf: new package, gcc: tidy echo's, elfutils: update to .160 and remove typo (WIP)