redo how module environments are stored. Now they're put in the req_info. Not my first choice, but better than many copies in rule_env. Also have to fix bug that made copies of req_info now that we've got module rule envs there.
bug that crept into master with exports in Expressions.pm
restore eventtree stashing for the duration of the request; still need to fix event tree stashing in memcached
better error message for undefined function; more clues
better error message for undefined function; more clues
better error message for undefined function; more clues
better error message for undefined function; more clues
Allow eci in addition to cid as key for event:send() in keeping with modern nomenclature
new setting clause for scheduled events to store event id; requires parser restart
get rid of some obnoxious logging in reduce()
fix saving entity vars with computed paths
Merge branch 'sandbox'
Minor change not committed on sandbox for logging