TODO.md
* Logging for verbose mode
* Improved error messaging
* mismatched erb blocks
* bad ruby code in erb blocks
* bad verbs for document
* bad params to verbs in document
* unknown verbs in store
* bad params to verbs in store
* column not defined
* sql errors in present
* store not defined
* arel errors in present
* unknown verbs in present
* bad params to verbs in present
* bad code in blocks given to present verbs
* Sinatra interface
* $SAFE = 4 for erb content or treetop DSL, if $SAFE = 4 out of reach