Fixed Strict Standards notices

Fixed Strict Standard notice for PHPCI/Command/GenerateCommand.php
Fixed Strict Standard notice for PHPCI/Command/InstallCommand.php
Validate if github_token exists

Validate if the github_token session key exists before call it
Merge branch 'master' of github.com:kinncj/PHPCI
Added missing $plugins to the view

added $view->plugins
Removed  from view once it's loaded by AJAX request
Merge branch 'master' of https://github.com/kinncj/PHPCI into fix/standards_errors
Merging fixes for strict standards errors. Closes #44