Found via `codespell -i 3 -w --skip="./thirdparty,./share/locale,./fonts" -I ../musescore-whitelist.txt`
Whitelist:
```
clas
nd
ot
pres
strack
tage
te
```
by eliminating html stuff from the to be translated texts.
Move urls out of translations, which is also good for security
reasons, to protect us from bogus and malicous translations.
Some formatting changes and getting some error messages to stderr.
Updating copyright to 2016 in the due course.
1) Assign each shorcut to the appropriate widget
2) Change focus policy for all docked windows so that the scoretab doesn't loose focus
unless it's necessary. (except MuseScore Connect window)
For full understanding see this discussion thread:
http://dev-list.musescore.org/Keyboard-usability-and-accessibility-tt7578844.html
modified: mscore/accessibletoolbutton.cpp
modified: mscore/actions.cpp
modified: mscore/data/shortcuts.xml
modified: mscore/globals.h
modified: mscore/inspector/inspector.cpp
modified: mscore/musescore.cpp
modified: mscore/palettebox.cpp
modified: mscore/scoretab.cpp
modified: mscore/scoretab.h
modified: mscore/shortcut.cpp
modified: mscore/shortcut.h
modified: mscore/webpage.cpp
Added all buttons from the top row.
Removed Palettes, Piano Keyboard, Inspector and MuseScore connect.
modified: mscore/inspector/inspector.cpp
modified: mscore/musescore.cpp
modified: mscore/palettebox.cpp
modified: mscore/pianoroll.cpp
modified: mscore/pianotools.cpp
modified: mscore/webpage.cpp
