Formatting updates.
Added temporary unsetting of defaultvalue if an empty string is sent
Merge branch 'master' of github.com:supermodlr/supermodlr
Added label field
Merge branch 'master' of https://github.com/supermodlr/supermodlr
Added  property and values to all Field_Field_* classes.
Updated supermodlrcore fields to new format (matches what interface would generate)
Removed extra space in class definitions
Added labels to all Field_Model_* classes
Merge branch 'master' of github.com:supermodlr/supermodlr into develop

Conflicts:
	classes/Field/Supermodlrcore/UserAccessTags.php