Added a README file (to be updated)
Got (sorta) rid of the hard-coded signing key
adding *pcl*-1.7* to the import from jochen's repo.

Re: https://github.com/ros/rosdistro/issues/1676
renaming openni.upstream.yaml to pcl.upstream.yaml, updating references.
fixing names
scripts for migrating
scripts I'm using to migrate

ANd adding a no-cleanup option for repeated syncing.
remove sync_electric
use dumpupdate if not committing instead of printing I would have run this update
adding script to remove unstable debs
generating incoming directories automatically
new sync script for hydro on repos.ros.org
updating new sync script to actually run
adding a script to pull to the old server from the new one
doing batch uploading of multiple folders to support https://github.com/ros-infrastructure/buildfarm/issues/115
fixes for review comments
tested on running machine
Merge pull request #3 from ros-infrastructure/multi_upload

doing batch uploading of multiple folders
fixing changelog parsing to use python-debian deb822 module and also fixing the multi delete logic lost in shuffling the if and for loop
cleaned up sync scripts for new repo