Fixes #228 - HTTP_HOST not found

Do not try to get `current url` when it's called from CLI. Fixes #228
Correct year and date birth 

Three args is DATE MONTH YEAR.
Two args is DATE MONTH.
Yeap. Its Russia babe.
https://github.com/hybridauth/hybridauth/issues/284
https://github.com/hybridauth/hybridauth/pull/127
$ sign
switch instead of 2nd call of count() in elseif
Merge pull request #366 from borNfreee/patch-1

Fixes #228 - HTTP_HOST not found
Merge pull request #368 from korobochkin/patch-1

Correct year and date birth in VKontakte provider
Fixes #284
Preparations for 2.4.0
dropbox provider has been moved to the additional-providers scope
Merge branch 'master' of https://github.com/hybridauth/hybridauth