CRM-14684 refactor function that identifies is a site supports back-office contributions
& leave form layer part on forms
CRM-14684 add comments
minor code cleanups - add comments, remove unused var, declare function as static
comment fix
more comment fixes
more comment fixes & minor tidy ups
more minor tidy-ups & comment fixes
Merge pull request #3248 from eileenmcnaughton/CRM-14684

CRM-14684 refactor function that identifies is a site supports back-offi...