- Approver for documents as Admin (#19)

- Approver for documents as Admin
 - UI tests for document approving
 - update config.yml
 - update android test suite
 - idling resources added for toast
 - toast methods refactored
 - tests for approving updated

.gitignore

@@ -19,3 +19,6 @@ local
 /.circleci/run_local.bash
 /Gemfile.lock
 /playstore.json
+
+database-debug.log
+firebase-debug.log