Upper and lower case letters not considered when overwriting file name
1. Open score.
2. Save As.
5. 'Save As'.
Expected result: The file is titled 'capitals'.
Actual result: The file is still titled 'Capitals'.
Discussion: The application TextEdit performs the expected result.
Using MuseScore 1.1 and 2.0 Nightly Build (5216) - Mac 10.6.8.