Improve documentation of async connection calls
Merge branch 'master' of https://github.com/Eyescale/Collage
Changes needed after Eyescale/Lunchbox#91
remove broken test line
Merge pull request #98 from eile/master

Changes needed after Eyescale/Lunchbox#91
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.