engine now sentence based, changed formatting, deleted extraneous, bug fixes
nflicts:
	index.html
Merge branch 'staging'
minor fixes with rel in head
Merge branch 'staging'
Merge branch 'master' of heroku.com:davidrynn-bitstarter-s-mooc into staging
Merge branch 'develop' into staging

Conflicts:
	index.html

remove
Merge branch 'staging'
remove