Carry through changes of Islandora constants.
Setup local constants.
Carry through local constant changes.
Local element constants.
Carry though element constant changes.
Fix an error introduced during constant change.
Merge pull request #114 from adam-vessey/7.x-constants

Update constants.
Fix constants broken during rename.

Oops...
Merge pull request #115 from adam-vessey/7.x-fix-constant-renaming-error

Fix constants broken during rename.
Removed dead code.
Corrected indentation
Prevent the use of XML specific form fields on element and setting it can't support
Merge pull request #116 from nigelgbanks/7.x-ISLANDORA-4-multi-value-fields

7.x islandora 4 multi value fields
changed logic to avoid multiple datastream updates
minor restructuring
Merge pull request #117 from ajstanley/7.x

changed logic to avoid multiple datastream updates
Merge remote branch 'upstream/7.x' into flvc