Make it easy for applications to build Bacon2D into their project
Change property type for source to QUrl and check the url isn't from
qrc before creating a pixmap from it.
Merge pull request #26 from kenvandine/static-build

Make it easy for applications to build Bacon2D into their project
Merge pull request #27 from kenvandine/qrc-qurl

Deal with sources that are potential loaded from qrc