Cleanup, remove qmlog dependency, simplified includes, Qt5 build setup, 

OBS packages for timed and timed-qt5: https://build.merproject.org/project/packages?project=home%3Apgerdt%3Abranches%3Anemo%3Adevel%3Amw

NOTE: this pull request depends on this libiodata pull request: https://github.com/nemomobile/libiodata/pull/2