Added scanElementsInRange method to Score
Added new menu item
Moved selectSimilar methods from MuseScore to Score.
Changed tst_copypastesymbollist to use selectSimilar in Score.
Added test for selectSimilar in range.
Refactored common code from measure and score scanElements to segment
Added staff start and end to selection pattern
Refactored common test code into a separate function.
Added test for copypastesymbol into 2 staves.
Merge pull request #1036 from BartlomiejLewandowski/similar-in-range

Similar in range