Added LGPL text, as needed by the OPL2 emulator used in OpulenZ
Moved LGPL to OpulenZ source dir, added presets.
Merge https://github.com/LMMS/lmms into stable-0.4
song.cpp: Check for TTY app before calling engine::updatePlayPauseIcons()
Merge pull request #190 from diizy/stable-0.4

UI: small fixes, improvements, clean-up & requested changes
Merge pull request #186 from softrabbit/stable-0.4

OpulenZ: LGPL added in sources, a handful of presets added
Fixed duplicate controllers issue
Merge remote-tracking branch 'origin/stable-0.4' into ghostPeakController
randomize PeakControllerEffect::m_effectId
set m_effectId to random value when it is not loaded from project.
checkout fltk-config
Added sound preview when button is click
bug fix
fix strict compiler error
Merge remote-tracking branch 'origin/stable-0.4' into sfxr
fixes compiler error, 2nd attempt
remove stdio.h
updated include file
Merge https://github.com/LMMS/lmms into stable-0.4
Merge pull request #192 from wongcc966422/ghostPeakController

Fixed duplicate controllers issue