updated the authprovider urls and created server config file
injected services on HomeCtrl
using  service to implement isAuthenticated() and linkInstagram() functions
login form created
login controller added
fixed the instagram login authenticate catch typo error
added servererror directives
included the directive
added the signup form html
created signup controller
Merge pull request #1 from thomasbabuj/workbench-home

Merge workbench to master