Merge pull request #37 from Zhang/develop

Develop
minor changes to techcontroller and css
merged in
fixed bower.json and package.json
successfully toggling btwn unread/all using service to hold state
changed styling on unread/all
changed font and stylings
Merge pull request #38 from kang/develop

unread/read + styling
favicon
Merge pull request #39 from kang/develop

favicon
code cleanup
cleaned package.json
changed package.json
Merge pull request #40 from kang/develop

code cleanup
hashed and salted password
salting pw's then hashing them before storing
started moving to json web tokens
auth via json web tokens in place, sessions supported(need to add expiration)
fixed signup
change to check for token length