expose annotations of Segment to plugins
Bring Plugin save and load options and dialogs into line with score
saving and loading.
Correct plugin name default
fix #32956: Possible fix for Mac
fix #36461: Export port information to MIDI files
Export port information to MusicXML files
Tests for export port to MusicXML
Fix #36451 : Alla breve forced to 2/2

Basically reverts commit https://github.com/musescore/musescore/commit/7ab8acd which was intended to fix issue http://musescore.org/en/node/14548 (apparently no longer needed)

Fix code is kept but commented out, with detailed comment and a small addition, in case the originanl issue pops up again in the future.

See http://musescore.org/en/node/36541 for more details, score samples and discussion.
fix #20122: [Linux] Export as pdf impossible, cannot determine file type
fix #32086: copy fingering manual adjustments
fix #32911: Tempo marking added by the New Score Wizard doesn't follow text
Comment removed.
fix capitalisation of various strings in dialogs

to comply with
http://musescore.org/developers-handbook/design/user-interface-text-style-guide.
Also change "Spatium" and "Space" to "Staff space" (where user visible),
see also discussion at http://musescore.org/en/node/36891.
add new fingering styles
fix #36606: No sequencer and audio drivers if runned with '-s'
fix #18798: stems/rests not reset on undo exchange voices
Merge pull request #1385 from Jojo-Schmitz/capitalization

Some more text fixes
Merge pull request #1389 from Igevorse/bugs1

fix #36606: No sequencer and audio drivers if runned with '-s'
Merge pull request #1390 from MarcSabatella/18798-undo-exchange

fix #18798: stems/rests not reset on undo exchange voices
Merge pull request #1387 from jpfleury/32911-follow-text

fix #32911: Tempo marking from New Score Wizard doesn't follow text