revert importmidi test files
Focus policy and screen-reader info for Prefsdialog:General tab
	modified:   mscore/prefsdialog.ui
Focus policy and screen-reader info for Prefsdialog:Canvas tab
	modified:   mscore/prefsdialog.ui
Focus policy and screen-reader info for Prefsdialog:Note Entry tab
	modified:   mscore/prefsdialog.ui
Focus policy and screen-reader info for Prefsdialog:Score tab
	modified:   mscore/prefsdialog.ui
Focus policy and screen-reader info for Prefsdialog:I/O tab
	modified:   mscore/prefsdialog.ui
Focus policy and screen-reader info for Prefsdialog:Import tab
	modified:   mscore/prefsdialog.ui
Focus policy and screen-reader info for Prefsdialog:Export tab
	modified:   mscore/prefsdialog.ui
Focus policy and screen-reader info for Prefsdialog:Shortcuts tab
\	modified:   mscore/prefsdialog.ui
Prefdialog: Tab names
	modified:   mscore/prefsdialog.ui
Prefs Dialog Tab Order
	modified:   mscore/prefsdialog.ui
try make -j2 for tests on travis
Merge pull request #1134 from andreituicu/prefsedit_dialog

Accessible Preferences Dialog
update instrument dialog
fix #29661