setup mailer
updated about
edit contact page
fixed notification mailer to include a from address so comments/suggestions/complaint form can be sent
Merge branch 'mailer'
can filter by tags, filtering preferences are preserved across calls - this includes pending/archived/approved and search queries
added tags to returned JSON for search api
null string checks for pending/archived/tags no longer necessary because of conditionals for hidden form fields
rating instance method for calapps to return average of reviews
scopes to show apps rated at least x and to sort rated apps by rating
Merge branch 'tag-searching'
Merge branch 'rating-sort'
removed unnecessary parts of scope