Version Bump - 2.6.0-rc1
Relax pyroma for RC versions
Relax exact equals to approximate
Test failure explanation on PPC
Slightly relax imagedraw tests to pass on x86
Merge pull request #930 from wiredfool/2.6.x

2.6.x-rc test fixes
Version Bump -- 2.6.0
Merge branch '2.6.x'