Nicer split/spacing of the template output
General tidy up of the SQL source
Consistent trigger naming
Fix a grammatical error in a comment
Renamed repository to "sqltree"

This project has little to do with Perl (just happens to be implemented
in it) so the p5-App... name was inappropriate.
Test that other user triggers work

Currently fails, has since the first implementation.
More specific trigger definition
Combine two triggers that didn't need to be separate
Again more specific trigger defintion and some comment clarification
Replace the RAISE(IGNORE) with more specific conditions
More verbose error diags
Fix tests for other user triggers