File nameing conventions, removed unused files.
Drupal coding standards.
Merge pull request #38 from nigelgbanks/7.x-filename-conventions

7.x filename conventions
Filename conventions.
Drupal coding standards.
Merge pull request #39 from nigelgbanks/7.x-filename-conventions

7.x filename conventions and coding standards compliance
Made the root element parent to all subsequent elements.

The form now uses //mods:mods[1] as the root element, this allows MODS documents
that use the mods:modsCollection element as the root element to work with the
form. All references to the document context save the root element have been
changed to a parent context.

This is required to use the Image Form with the MARCXML generated MODS.
Merge pull request #40 from nigelgbanks/7.x-form-fixes

Made the root element parent to all subsequent elements.