Merge pull request #47 from pavlyuts/hybridauth_updates

Hybridauth updated up to commit b258a47388e7e896539979cabb620109f2a28811...
Add public property and code to enable hybridauth debug from main config file
Fix hybridauth logger to create logfile if not exists instead of throw exeption.
As well merged to hybridauth master branch as PR #154
https://github.com/hybridauth/hybridauth/pull/154
Merge remote-tracking branch 'nineinchnick/master'
Merge branch 'Enable-hybridauth-debug'