Updated osplibversion.h and RELNOTES.txt to prepare 4.2.0.
Create branch 4.2.
Updated osplibversion.h and RELNOTES.txt to prepare 4.1.6.
Merged branch 4.1 changes r647:642 into trunk.
Version 4.1.5
Fixed codec buffer size issue.
Updated osplibversion.h and RELNOTES.txt to prepare 5.0.0.
Create branch 5.
Updated osplibversion.h and RELNOTES.txt to prepare 4.1.5.
Merged branch 4.1 changes r640 into trunk.