added admin
merged list changes
Command line admin switch and is admin protects endpoints
Merge remote-tracking branch 'remotes/upstream/master'
fixed the broken auth tests
behave test fix: administrator can read ingest
Created user_type field for administrative users
restored components for item autosave and lock
assign item task on item lock
Added new behave tests for authorization functionality
fix on item autosave
Merge remote-tracking branch 'mugur/master'
Merge pull request #295 from akintolga/master

Roles and adminitrative user