Add note about rosdep for multiple platforms
Merge pull request #35 from jonbinney/rosdep-multiple

Add note about rosdep for multiple platforms
Fix typo in includedeb job name
Merge pull request #37 from jonbinney/add-hyphen

Fix typo in includedeb job name
updates needed for trusty
Fix another git-buildpackage call for trusty
Backwards compatible fix for git-buildpackage

Adds wrapper scripts which run on the slave and call
git-buildpackage with the appropriate arguments depending on
its version.
Use script-relative path to find debs

Previously the reprepo-include script was hardcoded to assume
that everything was in /home/buildbot/buildbot-ros.