Improved profile parsing, added profileFields and profileURL options.
Added backward compatibility and bdate parsing.
Added readme.
Fixed undefined bdate error.
Fixed "Cannot call method 'forEach' of null" error
Fixed tests.
Added some tests.
Merge pull request #7 from Intervox/userProfile-upgrade

User profile upgrade
Updated strategy according to OAuth2 protocol.

* updated strategy.js
* fixed tests
Added custom errors.
Added some tests.
Merge branch 'vk-oauth-update' of github.com:Intervox/passport-vkontakte into Intervox-vk-oauth-update
0.2.0