error_checking finishing up
profile fix up

removed globals
components tags

changed components tag links to be stacked for easier navigation, it
will go back to condensed if you have over 15 components to keep it form
going to tall
profile email check fix
fixes #866
fixes #867
Merge branch 'master' of https://github.com/GetSimpleCMS/GetSimpleCMS
Merge remote-tracking branch 'origin/hotfixes'

Conflicts:
	admin/inc/caching_functions.php
	admin/inc/common.php
	admin/inc/template_functions.php