Update Readme
Update Bootstrap to v3.1.1
Update Flatly theme 3.0.3 to 3.1.1
Merge remote-tracking branch 'origin/master'

* origin/master:
  Update packages table
  Added a table with list of packages + descriptions
Added two new client-side libraries to the list
Update socket.io guide to include server.listen()
Added complete password reset function
Swapped Gmail for Sendgrid on Forgot Password Send Email workflow
Update FAQ
Removed box-shadow on btn-link in default theme
Updated login template
Updated forgot password and login templates
Removed redundant check for empty email address field
Add title "Forgot Password" to GET /forgot template
Updated email template text, removed token salting, changed token to base64 (24bit)
Removed user _id from reset route. Use only token value. It's random enough that you don't need to include user id as well.
Update README.md
Various grammar corrections and clarifications
Updated expiration of password token to 1hr, updated flash message when email is sent with password recovery instructions.
Update error flash message, redirect to /forgot if no reset token is found or if it has expired