Merge pull request #1239 from eileenmcnaughton/master-eileen-entitytag

CRM-13072 Remove (deprecated) entity_tag_display as attempting to update...
CRM-13098 don't do form layer redirects on BAO
CRM-13072 getfields caching bug on sequential
And the correct way to refactor a form layer extension on the BAO (when you can be sure it's only called from one place
CRM-13072 siginificant test cleanup
additional fix on tag bao , remove //id from contact
CRM-13027 - more swaps
further updates to tests
working on getcount
updated examples
more test tweaks