Estonian translation
Estonian translation with better word cases, detection of future and past.
Merge pull request #137 from oree/estonian-locale

Estonian locale
Added Serbian Latin translation
Merge pull request #139 from nebkam/patch-1

Added Serbian Latin translation
Add 'dispose' action

- use with elements about to be removed from the DOM or that otherwise
no longer require updating
- only clears interval; leaves node as-is
- usage: $('.timeago').timeago('dispose');
Add tests for 'dispose' action