Merge pull request #1 from Islandora/7.x

7.x update
adding fedora 3.7.0 to travis
Merge pull request #21 from qadan/7.x

7.x fedora 3.7.0
Updated mods_to_dc.xsl to MODS 3.4 v.1.2
Merge pull request #22 from dwilcox/7.x

Updated mods_to_dc.xsl to MODS 3.4 v.1.2
Updated mods_to_dc.xsl to version 1.3

Fixed date transformation for dates without start/end points
Merge pull request #23 from dwilcox/7.x

Updated mods_to_dc.xsl to version 1.3
Check if the MARC record has a collection wrapper...
Merge pull request #24 from jordandukart/7.x-marc-collection

Check if the MARC record has a collection wrapper...
Strip off the modsCollection element that's generated from MARC2MODS.
Merge pull request #25 from jordandukart/7.x-marc-collection

Strip off the modsCollection element that's generated from MARC2MODS.
Updated importer to get default primary dsid from the derivitave hook, already i use in all solution packs.
Removed unused hook definition, and unused define.
Updated xpath expression.
Fixed xpath expression.
Merge pull request #26 from MorganDawe/7.x

Primary data-stream refactor
Rewrite on top of islandora_batch.
Add dependency.
Coding standards.
Update Travis stuff so it grabs islandora_batch.