fix #457. Deleting from capitalized time series doesn't work
don't try to get the last log entry if there aren't any
fix GetQueryString() for select queries with regex
Test for correct sequence number assignment when interpolating series names in continuous queries with a group by clause.
Test the sequence numbers more explicitly.
Condense test case.
Fix #458. Correct sequence number calculation during continuous query interpolation.
Merge pull request #457 from influxdb/fix-457-delete-series-with-capital-name

Deleting from capitalized time-series doesn't work
Merge pull request #461 from influxdb/fix-458-continuous-query-sequence-numbers

Fix #458. Correct sequence number calculation during continuous query interpolation.
Fix #267. Allow series names to be escaped
Merge pull request #463 from influxdb/fix-267-allow-new-characters-in-series-names

Fix 267 allow new characters in series names
update the changelog
Fix #466 - allow any characters in column names.
Fix #447. Update username validation to only disallow %.
Merge pull request #468 from influxdb/fix-447-support-at-in-usernames

Fix #447. Update username validation to only disallow %.
Merge pull request #467 from influxdb/fix-466-allow-any-characters-in-column-names

Fix #466 - allow any characters in column names.
Update CHANGELOG.md
Update CHANGELOG.md
Fix #471. User should be able to update permissions
We don't need to repeat the command name all over the place