This reverts commit 747021e0.

Issue #233 - Support confidential issue creation

See merge request !21

Fix for  Issue #176 - After adding or removing issues, update the positions in the list

See merge request !20

Fix OpenSignInAuthenticator checking every request for 401 errors although it should only check requests that are going to the GitLab instance. Possible fix for #223

# Conflicts:
#	app/src/main/java/com/commit451/gitlab/api/AuthenticationRequestInterceptor.java

Fix AuthenticationRequestInterceptor check returning a false result if the URLs have different casing but are otherwise the same. Maybe related to #223