Merge pull request #928 from ddurnev/master

[RJA-2128][fix]: Select template dialog - exchange 'Cancel' and 'Select'
[RJA-2138][feature] - Add only required properties to a new databag/env config
Merge pull request #931 from rsvato/master

[RJA-2138][feature] - Add only required properties to a new databag/env config
[issue #382][feature]: 'Restart', 'Shut down' buttons in UI
Implemented in distribution-standalone only.
[issue #382][feature]: 'Restart', 'Shut down' buttons in UI
UI: added confirmation dialogs.
[RJA-2147][fix] - Close BufferedSource after file read complete
Merge pull request #932 from ddurnev/restart

[issue #382][feature]: 'Restart', 'Shut down' buttons in UI
Merge pull request #933 from rsvato/master

[RJA-2147][fix] - Close BufferedSource after file read complete
[RJA-XXX][fix]: IE version detection fixed.