When user opnes a component editor and it is already open, just bring it to the front. This also fixes the bug 49526995
Merge branch 'dev' of github.com:OpenMDAO/OpenMDAO-Framework into dev
Merge pull request #1359 from hschilling/P49526995-prop-pane-opening-bug

P49526995 prop pane opening bug
 a little bit of cleanup
Merge branch 'dev' into gui
add moveToTop() function to BaseFrame
start overhauling ObjectFrame to deal with changing tabs issue
fix flaky test