Turn rollback icon into "Rewind" instead of "Stop"
Code style
Remove useless column from app list
Restrict widths of columns on app list
Extend Chinese New Year data
Make sure Mock SWF behavior is 100% offline

Otherwise some unit tests run on the command on a local development box with a custom user data plugin can indirectly cause auto wiring to occur, which can in turn cause afterPropertiesSet to run on some service classes, which can cause an attempt to start real SWF listeners without proper credentials. Even though all the unit tests pass, the overall test run fails at the end because of MissingToken exceptions thrown by Amazon during the autowiring.
Merge pull request #402 from joesondow/misc-small-fixes

Misc small fixes