Fixed a number of MODS form issues

Based on ticket #1094 in OnTime.
Add clipper to viewer controls.
Merge pull request #28 from dwilcox/7.x

Fixed a number of MODS form issues
removed duplicate form xml file and fixed a form read bug
Merge pull request #30 from DannyJoris/7.x

removed duplicate form xml file and fixed a form read bug
uncommitted code
fix merge conflict
Merge pull request #31 from DannyJoris/7.x

7.x
Merge pull request #27 from nigelgbanks/7.x-clipper

Add clipper to viewer controls.
Add all query parameters to the object URL.

This is so we can reproduce the query exactly when highlighting.
Merge pull request #32 from adam-vessey/7.x

Add all query parameters to the object URL.
Buildfile and doxyfile
Build and doxy file fixes
Wrong project name in doxyile
Merge pull request #34 from daniel-dgi/7.x

7.x
Altered ingest logic to account for issues.
Interface cleanup for issue changes.
No longer require the sequence field to be present now, we order the
issues by issue date not their sequence number.
Add missing include.
Use Sparql to perform sort, and split up OPTIONAL statement.