Add boolean parameter 'ignoreTag' to SyncronizeFolderOperation constructor and pass ignoreTag = true in calls to #startSyncFolderOperation at FileDisplayActivity and MoveActivity in #onRefresh()
Fix bug. Etag is been ignored when navigating through folders
Merge branch 'develop' into enforce_folder_refresh_even_though_etag_is_not_updated_in_pull_to_refresh
Update with changes after CR
Merge pull request #628 from owncloud/enforce_folder_refresh_even_though_etag_is_not_updated_in_pull_to_refresh

Enforce refresh even though ETag didn't changed when user pulls down the list of files (security blanket)