GCC-4.6.4 released today!
Merge pull request #176 from Alexpux/develop

Add GCC-4.6.4 script
Add new line to patch. Remove unneeded patch for make_git.
Merge pull request #177 from Alexpux/develop

Add new line to patch. Remove unneeded patch for make_git.
Winpthreads moved to trunk
Merge pull request #179 from Alexpux/master

Update master branch