Gem update
Give textareas a little padding
Style cleanup and tooltip simpliciation
Create MessageLog instances for each message and give those a MessageLogEntry for each e-mail sent. Enables more high-level logging.
Cleaned up spaces v. tab problems in some JST views. Added relative dates to all but the message details view.
Display MessageLog attributes in frontend details view
Merge pull request #40 from cthielen/master

Add MessageLog for high-level tracking of send status. Minor code cleanup.