removed github updater #239
#239 Removed GitHub settings from config
Merge branch 'master' into feature/239_exchange_github_updater_with_wordpress_updater

Conflicts:
	laterpay/languages/laterpay-de_DE.po
	laterpay/library/laterpay/LaterPay/Controller/Admin/GitHubUpdater.php
Merge pull request #246 from laterpay/feature/239_exchange_github_updater_with_wordpress_updater

removed github updater #239