ding2 -> ding2tal
tag -> branch
Merge openruth in from PH libraries
Removed un-used holdings index (holdings_available)
Removed last un-used holdings index (holdings_available)
Removed dependency to blackhole in info file
Merge remote-tracking branch 'ding2tal/development' into ding2tal
Merge remote-tracking branch 'origin/ding2tal' into develop