(chore)-Adding contact us page
(chore)- adding style in about page
(chore)- fixing typo in about page
(feature)-adding static help pages - no content
style - Reference tab will default to showing "books" instead of "notes"
feat - Support for ISBN-10 and ISBN-13
(feature)-adding menu for help pages and initialized all help pages
style - Minor style tweaks to help pages
(chore)-adding IE not supported msg
Merge pull request #102 from seekshiva/specs

Unit tests - for models
(test)- test for book isbn 10 and isbn 13
(feature)-momentarily return to notes tab after uploading a notes
merging from master
(bug fix)- visiting /terms/:id by unauth user renders nothing - now renders login
(feature)-authentication for file download
(chore)-nginx config for send_file header config
(feature)-access token based auth for google doc
Merge pull request #109 from seekshiva/download

Download
(feature)- production env dept code for send_file - closes 107
(bug fix)- google doc file name