Fixing paypal plugin.  Main onIpn() was broken, as :'s were being
stripped from custom arg, so formid was wrong.
Added throwing an exception in paypal plugin if cost eval code returns
false, i.e. it can't work out what the cost is and has to abandon ship.
Fixing booboo form last commit on calc.php which removed the element ID
from the JS options, breaking AJAX calc.
Fix to fix for fix of checkbox filtering.  My sister was bitten by a
moose once.
Additional fix for previous fix of fix for checkbox filter.  Some kinda
PHP bug from what I can tell, using the same &$v in successive foreach
loops ends up modifying the last value of the previous loop.
Another checkbox filter fix.  Needed to strip spaces in case they
entered "'foo', 'bar', 'baz'" as an IN value in a pre-filter.
Adding groupoutro to default template
Adding Hugh's group outro to bootstrap_tabs
changed: fabrik system plugin no longer removes shim/js from session after render. Changed because J progressive caching would result in no js being loading into the page if loaded from cache
filterquery orig value test if array or not
if list ajaxed watch buttons could be repeatedly called
merge, and update listcsv create user code examples
Merge pull request #967 from Sophist-UK/add_group_outro_to_bootstrap_tabs

Add group outro to bootstrap_tabs
reverting cache js loading changes, replacing with loading from stored js file
Merge branch 'joomla3' of github.com:Fabrik/fabrik into joomla3
re-including missing btn-group class from form action button template
callback system for fileuploads
adding mssing file
remove console log
submit can only be triggered once whilst broker is running