Better message output
Merge branch 'master' of https://github.com/cedricpradalier/ros_task_manager

Conflicts:
	task_manager_lib/src/TaskDefinition.cpp
Merge branch 'master' of https://github.com/cedricpradalier/ros_task_manager
Merge branch 'master' of https://github.com/cedricpradalier/ros_task_manager
Merge branch 'master' of https://github.com/cedricpradalier/ros_task_manager
Merge branch 'master' of https://github.com/cedricpradalier/ros_task_manager
Merge branch 'master' of https://github.com/cedricpradalier/ros_task_manager
Merge branch 'master' of https://github.com/cedricpradalier/ros_task_manager
Merge branch 'master' of https://github.com/cedricpradalier/ros_task_manager