Merge pull request #21 from qadan/7.x

7.x tying up loose ends
Changed xpath expressions to match //mods:mods[1].
Make this query work in PostgreSQL.
Merge pull request #24 from jordandukart/7.x-PostgreSQL

Make this query work in PostgreSQL.
If the set is a collection object PID that contains underscores, for example set=islandora_sp_basic_image_collection, then replacing all underscores with colons causes the query to fail.  The correct format of the collection PID (with only the first underscore switched to a colon) is already in $value, so adding $value to the descendants array fixes the query.
Merge pull request #25 from FLVC/fix-set-underscores

If the set is a collection object PID that contains underscores, for exa...
Give the absolute base url on Identify.
Merge pull request #26 from jordandukart/7.x-identify

Give the absolute base url on Identify.
Merge pull request #23 from MorganDawe/7.x

Changed xpath expressions to match //mods:mods[1].
Revert "Merge pull request #23 from MorganDawe/7.x"

This reverts commit 5b2bc76d7de4cbcbafc8b5a6f7dd58d943624902, reversing
changes made to 2dc6ec462a7d3e85c9e56ba0b4baac323075abc5.
Get optionals from new place.
Account for granularity differences.
Merge pull request #28 from adam-vessey/7.x-ISLANDORA-946

Account for granularity differences.
Merge pull request #27 from adam-vessey/7.x-ISLANDORA-945

Get optionals from new place.
Merge pull request #7 from Islandora/7.x

7.x update