Merge pull request #11 from lukemesiti/lukeDevel

Yay! This is sweet!
created invites model and invites controller. updated model relationships between users, events and invites.
fixed confilct with schema when adding invites table to the database.
Merge branch 'master' of github.com:lukemesiti/autismconnect
gem file carrierWave added
added comment to pages controller, modified routes file to put a slash inside the root method
merging from master
Merge branch 'master' into samDev
Merge pull request #13 from lukemesiti/samDev

YAY
Fixing articles controller

Deleted old articles controller and generated new scaffold.
Fixed Links controller

Deleted old links controller and generated new scaffold.
Merge pull request #14 from lukemesiti/feature_fixing_scaffolds

All good :)
acts-as-taggable gem installed
--> new migrations added to DB setup
--> polymorphic tables 'tags' and 'taggings' created
added asset and document database for uploading a file
added document scaffold and assets uploader, uploader
added public, app, uploads folder to store the images and pdfs that people add to the site
added test controller for documents database
added resources links to the routes folder for documents resource
added acts_as_taggable relationship to the article model
working on omniauth for google account
created users controller