WIP: try to handle signals
WIP: Signal handling almost working
Fix segmentation fault
WIP: Cleanup things
Add a forced stop state
Use some more meaningful variables
Remove unwanted printf
Fix broadcast test
Adding missing include directives
Add .travis.yml file
Clone the submodule
Convert to spaces instead of tabs
Add missing dependency on liblog4cxx + update zmq version
Change cake required version and remove useless submodule update (done automagically)
Try modifying g++ version (if it doesn’t compile, force travis to use g++ 4.8)
Revert "Try modifying g++ version (if it doesn’t compile, force travis to use g++ 4.8)"

This reverts commit 861e7471dab3c75d46380bdc247b9e72ae86037d.
Try installing and compiling with gcc 4.8
Wget zmq.hpp from git master repo
Fix Exception on Linux
Merge remote-tracking branch 'massi/bugfix-linuxseg' into feature-travis