Merge pull request #287 from kwatts/groovy-devel

Allow rosbag "chunk threshold" to be adjusted when recording
Add option to disable terminal title setting
Merge pull request #288 from cmansley/groovy-devel

Add option to disable terminal title setting
fix result file naming for wet rostests when being built in-source (fix ros/catkin#512)
Merge pull request #289 from ros/wet_rostest_insource_results

fix result file naming for wet rostests when being built in-source (fix ros/catkin#512)
add context to roslaunch-check
Merge pull request #290 from dirk-thomas/groovy-devel

add context to roslaunch-check
update changelogs
1.9.50
move several client library independent parts from ros_comm into roscpp_core, split rosbag storage specific stuff from client library usage (#299)
update code after refactoring into rosbag_storage and roscpp_core (#299)
add test_rosbag_storage package which simple unit test for storage API (#299)
add roscpp dependency
rosconsole: update script to generate code
add missing boost component
Merge branch 'hydro-devel' of github.com:ros/ros_comm into hydro-devel
remove log4cxx dependency from rosout, implementing custom rolling log file
refactor rosconsole to not expose log4cxx, implement empty and log4cxx backends
remove log4cxx dependency from roscpp, using new agnostic interface from rosconsole
update empty rosconsole backend to print to console as well as support rosout appender