Merge pull request #1 from trainman419/master

Add armhf upload support
diff_packages.py script added for sync updates
adding rosdistro filter to output
adding logging of sync contents to script
adding raring to list of distros
Merge branch 'master' of https://github.com/ros-infrastructure/reprepro-updater
adding raring
adding package changes analysis script
Merge branch 'master' of github.com:ros-infrastructure/reprepro-updater
adding sync_hydro.sh
adding source to public sync for groovy and hydro
catch exception so as to get it in the log
adding raring to openni sources
adding raring openni
renaming files to reflect their contents
adding ignores of pyc and ~ files
removing ros-shadow repo updates and adding raring
removing armel from openni definition as it's not there
simplifying import of upstream to iterate over declared suites and arches, instead of requiring multiple invocations
adding definition of collada-dom for importing