Added options to exclude building Examples, Tutorials and Unit Tests.
Not building fpsviewer or Tutorial5 without Tinia_DESKTOP, since then no QT.
Merge pull request #41 from hetcomp/OptionalBuilding

Added options to exclude building Examples, Tutorials and Unit Tests.
Changed mod_trell to use APLOG_NOTICE instead of APLOG_ERR if there is no error.
Merge pull request #44 from hetcomp/updatedLogging

Changed mod_trell to use APLOG_NOTICE instead of APLOG_ERR if there is n...
Merge branch 'master' into kjetilly_iss42
Fixes issue #35