added mailer model and views
configure url path globablly for mailer
Merge branch 'master' of https://github.com/nealcpeters/infobytes into mailer
merged with master
Merge branch 'master' of https://github.com/nealcpeters/infobytes into eric_checklist
stlyed sub-topic view all
added delete button for tutorial on tutorial show
Merge branch 'master' of https://github.com/nealcpeters/infobytes into ui_sortable
updated todo list
Merge pull request #198 from nealcpeters/neal_styling

Neal styling
Merge branch 'master' of https://github.com/nealcpeters/infobytes into eric_checklist
merged with master
Update TODO.md
Merge branch 'master' of https://github.com/nealcpeters/infobytes into eric_checklist
Merge pull request #199 from nealcpeters/eric_checklist

Eric checklist
modified todo list
fixed merge conflicts
fixed another merge conflict
Merge pull request #200 from nealcpeters/ui_sortable

Ui sortable
emails sent to community members when a new tutorial is added to community