FindPkgConfig: small refactoring
FindPkgConfig: More unit tests
CMake 3.0.0-rc2
Merge topic 'FindPkgConfig_Extend-PKG_CONFIG_PATH_2' into next

cc5a0d8f FindPkgConfig: More unit tests
453d2b24 FindPkgConfig: small refactoring
Merge branch 'release' into test-release
Merge topic 'test-release' into next

adfc2b29 Merge branch 'release' into test-release
0f4e8fd0 CMake 3.0.0-rc2