set twitter popup dimensions
Update LinkedIn people API call to fetch email address and save to profile. Requires scope r_emailaddress.
Add r_emailladdress as a default scope for LinkedIn provider.
updated readme
password-strenth directives now uses $viewValue instead of $modelValue

Fixes #117
Merge branch 'linkedin-scope' of https://github.com/cridenour/satellizer into cridenour-linkedin-scope
use r_emailaddress scope as a default scope to get an email address with linkedin profile
node: iat and exp use seconds instead of milliseconds for unix timestamp
use unix timestamp with seconds in isAuthenticated.

Fixes #121
v0.6.4
added ui-router
converted ng-route code to ui-router
renamed views folder to partials
node: use moment().unix() instead of Date.now() in ensureAuthenticated
display message from the server if unable to get profile info
added github project and report issue buttons
tokenPrefix and tokenName refactoring
added environment variables to python config
removed gitignore, app.db, readme from python example
python: refactored create_jwt_token function