Merge pull request #920 from ddurnev/Release_2_1_0

Prepare for release 2.1.0.
[RJA-2035][RJA-2085][fix] - Fixes
Merge pull request #922 from rsvato/master

[RJA-2035][RJA-2085][fix] - Fixes
[RJA-2116] [fix] - Enabling scheduling after scheduled workflow is done
Merge pull request #927 from rsvato/Relese_2_1_0

[RJA-2116] [fix] - Enabling scheduling after scheduled workflow is done
[RJA-2128][fix]: Select template dialog - exchange 'Cancel' and 'Select' button positions
'Cancel' is default button now