[DEV] firstUpper doesn't normalize anymore input string to lowercase before doing tranformation
[GRUNT] lighter watch js
[DEV] adds truelab.utils module, truelab.utils.lifecycle module with  service
[DEV] refactor countdown module, @requires truelab.utils.lifecycle
[DEV] removes $tlCountdown.$new(config) in favor of $tlCountdown(config)
[DOCS] updates CHANGELOG.md
[DOCS] updates changelog
[DOCS] updates changelog
[DOCS] updates changelog