Function Selection: fixed crash on top level nodes
Use std::string rather than string.

The QLCLogDestination code was relying on the "using std::string" in the OLA
header files. That was removed since using statements in header files pollute
the namespace and so this code started failing.
Merge pull request #236 from nomis52/master

Use std::string rather than string in the OLA plugin.
Fix compilation failures on ARM (Issue #237)
More ARM fixes
Merge pull request #238 from kripton/armfix

Fix compilation failures on ARM with GCC 4.8.2
Plugins: ArtNet and E1.31 now support up to 65535 universe

InputOutputMap: dump universes send only used channels
SimpleDesk: fixed crashes on universe add and on limited number of channels
Fixture Manager: added preliminary implementation of RGB Panels

TODO: panel universes, save&load XML