Cleanup (formatting; warnings)
IDEA-130491 Changing the editor font size does not work properly
Merge remote-tracking branch 'origin/master'
IDEA-122773 Evaluate expression -> code fragment mode -> history empty
fixed EA-59864 - AIOOBE: PythonUnitTestUtil.isTestCaseClass
fixed EA-59971 - assert: StringUtil.repeat
Merge remote-tracking branch 'origin/master'
IDEA-127119 Do not sort JSON properties alphabetically in structure view
NPE fixed: if selected rows were deleted, then Tree.getSelectionRows will be null
IDEA-130657 Push Dialog: space should not toggle invisible checkbox in single-repository mode