Minor cleanup
Update generated files
Merge pull request #99 from tribal-tec/master

Update generated files
Update CMake scripts.
Removed unnecessary files.
Fixed Lunchbox deprecation warnings.
CR #97 cleanups
Recovered non autogenerable parts of former co.h.
Repaced lunchbox::sleep with boost::this_thread::sleep.
Updated Collage.cmake.
Adding Boost.Thread to Travis config.
Compilation fix for Travis.
Bump .gitexternals.
Merge pull request #97 from hernando/master

CMake updates, removed unnecessary files and fixed deprecation warnings
Merge branch 'master' of https://github.com/Eyescale/Collage

Conflicts:
	tests/command.cpp
Restore perf functionality in command unit test
Fix deprecations in command unit test
Update generated files
Merge pull request #100 from eile/master

Restore perf functionality in command unit test
Fix deprecation warning
Merge pull request #104 from eile/master

Fix deprecation warning
Fix for a regression introduced at 14cea94