Tests passing.
Buildfile and doxyfile
Merge pull request #11 from willtp87/7.x

Tests passing.
Doxyfile fix
Merge pull request #12 from daniel-dgi/7.x

7.x
Added trim to elements to fix Jira Islandora-778
Merge branch '7.x' of git://github.com/Islandora/objective_forms into 7.x
Added trim to element as per JIRA Islandora778
Merge pull request #13 from jamesgardham/7.x

7.x
XML elements are now populated with values.

The recently added trim code, broke the forms in that they didn't
retain there values when submited. This makes those changes only
apply to string so the elements get processed correctly.

Also coding standards.
Merge pull request #17 from nigelgbanks/7.x-fix-empty-fields

XML elements are now populated with values.