updated logic of grocery list ingredient to remove the blank space if ingredient amount and type are null
fixed duplicates error when submitting a recipe twice to the grocery list
Merge pull request #36 from lapty/master

added tooltips to buttons and 404 page
Merge pull request #38 from CTFigueroa/master

fixed duplicates error when submitting a recipe twice to the grocery list ...
Merge branch 'master' of github.com:tiy-chs-q4-fee/lamp
added ngAnimate module, added slideup transition on ngview