Merge pull request #11 from wsnipex/master

update for gotham, prepare for building our own debian repo
added: package codec and pvr bindings
Merge pull request #12 from cptspiff/package_codec_pvr

added: package codec and pvr bindings
add addon build script
[binary addons] add wrapper script for PPA build
add screensavers.rsxs
[addons-ppa.sh] fix cleanup
[build-xbmc-addons.sh] fix parsing version when the addon.xml is
 not in $addonid/addon.xml. This is the case for rsxs
[build-xbmc-addons.sh] add urgency parameter
fix sign and upload for pbuilder
[update-addon-repo.sh] - WIP
[build-xbmc-addons.sh] add watch files for update-addon-repo.sh
wip - squash to update-addon-repo.sh
squash to update-addon-repo.sh
[build-xbmc-addons.sh] add watch files for PPA upload verification
squash to update-addon-repo.sh
[build-xbmc-addons.sh] create addon.zips
[update-addon-repo.sh] check if superseded, cleanup
[build-xbmc-addons.sh] add PPA list
adjust to PPA list