Rename scraperwiki.exception to scraperwiki.runlog in preparation for logging successful exits
Don't put the exception value into the status endpoint.
Rename _sw_error to _sw_runlog and record successful exits
Test runlog success in case of success, small bugfix
Tests should not be executable, nosetests won't find them.
Require importing runlog.auto and fix sqlite issue
Merge pull request #32 from pwaller/runlog

Rename scraperwiki.exception to .runlog and record successful exits
Minor bugfix