Cleanup

- .deb work
- update package creation
- added hyperion package icon
- remove V4L2 warning for OSX build

cmake/desktop/hyperiond.desktop

@@ -0,0 +1,11 @@
+[Desktop Entry]
+Name=Hyperion
+GenericName=Hyperion Ambient Lighting
+Comment=Hyperion mimics the well known Ambilight from Philips
+Icon=/usr/share/pixmaps/hyperion/hyperiond_128.png
+Terminal=false
+TryExec=hyperiond
+Exec=hyperiond
+Type=Application
+StartupNotify=false
+Categories=Application;