Only include builder functionality if enabled on platform
Add .gitignore, ignore builder files
Add the template used to display built content
Hide "Builder Template" option when functionality is not enabled
Provide intent for the removal of the_content filter
Move custom builder templates to the theme level
Rename custom template directories for admin and front-end
Remove package information from upstream
Add documentation around the included builder templates
Update theme README with link to spine
Merge pull request #29 from washingtonstateuniversity/feature/builder-check

[PR] Add option to load page builder functionality