Update LV2 code
Fix for #7
oscpack is not used (for now at least)
Correctly link against sndfile
Linux: Build OscPack directly instead of requiring external lib
Use -Wl,--no-undefined in Linux plugin builds
Fix build
Use a different intermediate dir for standalone, fix plugin linkage
LV2 export implemented
Merge pull request #8 from falkTX/master

Several Linux related fixes and LV2 update