let dateutil parser parse the times to get the timezones right.
mongod 2.6 file for testing.
Merge branch 'bugfix-209-utc' into develop
added test for logfile.timezone property.
added new logfile for 2.6 testing. modified hci to work correctly with timezones. Added timezone property to logfile.
Merge branch 'bugfix-209-utc' into develop