Runtime resolval of in-source PKG_CONFIG_PATH
Merge branch 'master' of https://github.com/Eyescale/Buildyard
Use PKG_CONFIG_EXECUTABLE in place of _FOUND, since the latter is not defined by cmake 2.8.4
Merge pull request #44 from eile/master

tclap/pkg-config fixes
Lower tclap version
Merge pull request #43 from julitopower/master

Adding support for Google Mock