Removed update_form.html. Deprecated.
Fixed empty pages when no items in <category>.
Update UI logic for <category>/update.
Merge pull request #64 from dean/empty-categories

Empty categories displays fields properly
install_course: less moodle version restriction
Merge pull request #67 from orvsd/show_more_moodle

install_course: less moodle version restriction
Fixes 2.7 sites not displaying in install_course page.
config: default to category name rather than id

refs #7
config: comments

refs #7