issue7082: OSX style issues in new UI
- make toolbar buttons look more like OS-X
issue7082: OSX style issues in new UI
- add border to the command editor toolbar
issue7082: OSX style issues in new UI
- add left padding in toolbars
issue7082: OSX style issues in new UI
- toolbar button padding adjustments
Merge remote-tracking branch 'upstream/jsd2' into jsd2-issue7082-squashed
issue7082: OSX style issues in new UI
- fix jumpy toggle sidebar button
Merge remote-tracking branch 'upstream/jsd2' into jsd2-issue7082-squashed
Merge pull request 124 into issue7082
issue7082: OSX style issues in new UI
- fix border/gutter issues for command editor