Add exception handling for validations.
Temporarily back out tree roots handling from resources module.
fix new relic require
Merge pull request #103 from marketboomer/richard

Add exception handling for validations.
define a tooltip helper and use it to show tool tips in tables
Merge pull request #104 from marketboomer/ratjens

define a tooltip helper and use it to show tool tips in tables
Merge branch 'current' of https://github.com/marketboomer/nunchaku into current-john

Conflicts:
	app/decorators/nunchaku/table_decorator.rb