OpulenZ: new logo, some refactoring.
Merge https://github.com/LMMS/lmms into stable-0.4

Conflicts:
	plugins/opl2/logo.png
Added pitch bend
Merge https://github.com/LMMS/lmms into stable-0.4

Conflicts:
	plugins/opl2/opl2instrument.cpp
Merge https://github.com/LMMS/lmms into stable-0.4
Fixes Ghost Peak Controller Bug https://github.com/LMMS/lmms/issues/115
OpulenZ: added velocity & aftertouch, cleaned up some unneeded code
Updating Authors file with new contributors
Merge pull request #140 from eagles051387/stable-0.4

Updating Authors file with new contributors
Fix mismatched delete

delete was called on memory allocated with malloc() which results in
undefined behaviour. Fixed by using free() instead of delete.
Update AUTHORS: Add Lukas W [skip ci]

Adding myself to the author list somehow feels awkward.
Merge https://github.com/LMMS/lmms into stable-0.4
Fixes build issue
New Zyn plugin artwork
Oscilloscope, tripleosc gfx fix
Graphics tweaks here and there. Lots of palette adjustments, rest of the most important icons done. CPULoad widget fix to allow transparent background without glitching.
Peak controller artwork fix
Added a vocoder LADSPA plugin into the tree.
Merge pull request #143 from Lukas-W/stable-0.4

Fix a mismatched delete, update authors
Merge pull request #145 from wongcc966422/ghostPeakController

Fixes Ghost Peak Controller Bug