Merge pull request #99 from flavioberetti/python3

Port DisplayCluster start scripts to Python3
Desktopstreamer: remove retina checkbox. Not needed with newer Qt versions
Merge pull request #101 from eile/master

Desktopstreamer: remove retina checkbox
Fix build on RHEL
Merge pull request #102 from tribal-tec/master

Fix build on RHEL
Pin CMake/common to enable stable build

Change-Id: I15d6bb9007be9914e7f6b791470ff66858fb6580
Merge pull request #103 from tribal-tec/master

Pin CMake/common to enable stable build
Fix OSX build and cppcheck

Change-Id: Idfdc7b2f34a49b5bab89460a84946a467ec8be6e
Merge pull request #104 from tribal-tec/master

Fix OSX build and cppcheck
Deactivate AppNap on OSX >= 10.9 for DesktopStreamer
Merge pull request #105 from rdumusc/appnap

Deactivate AppNap on OSX >= 10.9 for DesktopStreamer
Added about dialog in main UI with build revision number.

Change-Id: Iea855a02fa4a67bec2a69d8e5cc6305d2060c692
Merge pull request #106 from rdumusc/version_number

Added about dialog in main UI with build revision number.
Cleaned and simplified the whole startup procedure

Change-Id: Ia424d5ae482dd56f5e5b0cf50d758944d3626181
Merge pull request #100 from rdumusc/cleanstart

Cleaned and simplified the whole startup procedure
Fixed Movie synchronization.

Change-Id: If5898b503dea4b18a8d03516026f5ae0780d8915
Cleaned Content constructors.

Change-Id: I6366b5510896de69dfdcbbe3d5e9f91891cb1b83
Merge pull request #107 from rdumusc/movie_sync

Fixed Movie synchronization.
Update CMake subtree to fix unit tests (location and working directory).

Change-Id: I8366d0dd931c148438fdebcc2055d5a9dc178fd0
Merge pull request #108 from rdumusc/master

Update CMake subtree to fix unit tests (location and working directory).