Trackoperations widgets, stylesheet changes, fix of the bug where palette goes all white if stylesheet has no palette
New graphics for FX faders, some stylesheet changes. The changes in fader.cpp are just colour changes
Update to fx fader knob, changed fade_button (the blinky thing in instrument tracks)  to comply with palette
LB302 artwork, OPL2 logo
refactor...
Fader changes
New simple transport button icons + some slight UI code tweaks
LB302 artwork, tweaks to transport icons
Fix lb302 text (Umcaruje)
Merge pull request #63 from Lukas-W/stable-0.4

Fix for #42: Make search path for plugins relative
Merge pull request #66 from diizy/stable-0.4

UI changes so far