Add test proving that str template is legal.

And start on version 0.2
Fix template location bug, and change to action_type
updated tests for new editable source location

fixed event_id and other outdated patterns.
First split of Assembler
WIP added broken test
add some testing for the new assembler structure
add integrated assembler test
improve the shim to adapt django/google recip cells
Mods to support introspection without message sending

+ update to django compatible keys
Only put running message when there is an expiry time
Remove prints for sake of test dotting
Moved the Process box from sc.
Allow passing a matric to the ProcBox
Tidy transition to real body after Debug header
Always unescape HTML from editors like CKEdit
fix null field issue
resolve symbol clash
fix processing of escaped HTML
Remove region - seems only to confuse
Adapt to new exception protocol