rosconsole: update script to generate code
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
add simple glog backend for rosconsole
feedback on log4cxx refactoring
add error messages to rosout
change interface to rosconsole backend from list-of-pairs to map
Merge pull request #306 from ros/log4cxx

refactoring to make log4cxx an optional dependency