Move version details into .h file and add them to main.cpp
Merge https://github.com/LMMS/lmms into stable-0.4
Merge https://github.com/LMMS/lmms into stable-0.4
Added Doxyfile.
Merge pull request #244 from softrabbit/stable-0.4

Add Doxyfile and doc directory
Cleaned Bubbly_days.xpf of solo and FX channel settings
Remove remaining files from Covers.
Added scales
Merge pull request #268 from softrabbit/stable-0.4

Cleaned Bubbly_days.xpf of solo and FX channel settings
InstrumentTrack: load pitch range model before pitch model

As the pitch range model defines the range of the pitch model we have
to load it first so the range of m_pitchModel gets adjusted accordingly.

Closes #272.
Fixes crashes on ctrl+drag.~
Merge pull request #275 from wongcc966422/issue273

Fixes crashes on ctrl+drag
Merge pull request #274 from diizy/stable-0.4

Adding MIME-type icon to the data directory for packagers to use
Refreshed all translation files
Fix a segmentation fault

Fix the segmentation fault caused by clicking on the "Cancel" button of the export dialog, as in issue #249.
Merge pull request #278 from M374LX/stable-0.4

Fix a segmentation fault
ComboBox: more checks for valid model + coding style

Before accessing the model, we have to check whether it is valid at all
in order to avoid a crash.

Closes #273.
Merge pull request #270 from zonkmachine/ghost-files

Remove remaining files from Covers. Fixes #264
Merge pull request #271 from zonkmachine/chromatic-scale

Added scales (chromatic scale again)
SongEditor: remove unused messing with engine's pointer to SongEditor

Back in time we obviously didn't manage to get construction dependencies
sorted so we needed to mess with the pointer to the SongEditor instance in
the engine class.

Thanks to Alexandre Almeida for pointing out this issue.

Closes #261.