Merge pull request #2 from nhart/7.x

add object to cron batch when modified.
Added a block for Delftdora's custom display of Solr Facets.
Add a couple alters.
Merge pull request #4 from adam-vessey/7.x-login-alters

Add a couple alters.
Title of facet block now reflects it's use case. Changed <b> tag to the more semantic <strong>.
Merge pull request #3 from nigelgbanks/7.x-DTU-7-facet-checkboxes

Added a block for Delftdora's custom display of Solr Facets.
update delft module for newer version of islandora