Initial notify mechanism refactoring.
Adding 'notify' command.
Working implementation of 'notify' command.
Fixing issues.
Small improvements on notification subsystem.
Small doc update.
Making log scanner more accurate in terms of text that is selected into (log scanner pattern match) notification email
Whitespace massacre
Improving look&feel of a notification mail.
Implementing notification of program state changes (into FATAL state).

Closes #1
Adding TODO.
Configuration of program state change to FATAL notifications

Closes #18
Improving user and hostname "display logic" in notification subsystem.
Fixing typo
Adding reference to Gittip into documentation.
Merge branch 'master' into notify
Adding log scan configuration to global level (in [ramona:notify]).

Closes #19
Notification stash isolated into dedicated class.
Fixing typos.
Merge branch 'master' into notify