og_contact 5.x-2.x-dev

This release fixes a few bugs, and adds a bunch of new features.

• Fixed bug 194778
• Added option to add contact forms to all new groups by default, as response to this feature request.
• Added page to add contact form to all groups that do not hav them. Thanks to danaktivix for help with this.
• Added page to remove contact forms from all groups.
• Separated edit group contact form and add group contact form into different functions.
  • fixed bugs in the edit update statement.
  • made the group select list for adding groups contain only groups that do not have forms.
• Removed the form validation, since all it did was check for existing groups
  which was redundant now that the form only displays groups without forms.