add initial transaction command and (failing) test
WIP better transaction support
handle missing classes properly
transaction fixes
add transactions to readme
increase rid bag test timeout
Merge pull request #40 from codemix/transactions

Transactions
Merge pull request #42 from codemix/freeze-release-commands

Freeze release commands
numbers are allowed in parameter names
Transaction related sql helpers, reach 250 tests, yay!
add support for return()
don't overwrite the class name if it's specified
semi colons to separate transaction query parts
expose let() to start a transactional query
WIP support for OCommandScript, test failing [ci skip]
use shortened class name
only run failing test for now
skip test due to 1.7RC2 bug
Merge pull request #47 from codemix/41-sql-batch

SQL Batch Support
support overriding the comparison operator for where clauses