* Remove redundant operator
adding factory for storing and retrieving user information
updating method view controller to use the UserInfo factory to store/retrieve networkId and networkToken
getting rid of non-ie compatible code
adding return for set
removing overflow hidden for the header
Merge pull request #47 from rushton/hotfix/issue44_navigation_hidden

removing overflow hidden for the header
Merge pull request #46 from rushton/feature/issue45_user_info_localstorage

adding factory for storing and retrieving user information