issue #20866: Set default value on characteristic.
issue #20890: added getBaseUrl function
issue #20890: allow short text areas
19443 use REST discovery doc for report schema
changes to implement tutorial part 3
Merge pull request #650 from shackbarth/tutorial

changes to implement tutorial part 3
Merge pull request #649 from jgunderson/19443

19443 use REST discovery doc for report schema
Merge pull request #648 from shackbarth/20890-oauth

issue #20890: support for oauth tweaks
Swat, missing privs on TaskProjectRelation
Merge pull request #652 from bendiy/master

Swat, missing privs on TaskProjectRelation
Merge pull request #635 from jrogelstad/20866

issue #20866: Set default value on characteristic.