Fixed codec API typos.
Updated osplibversion.h and RELNOTES.txt to prepare 4.11.3.
Merged branch 4.11 changes to 4.11.2 into trunk.
Version 4.11.2
Added RoleInfo State value.
Updated osplibversion.h and RELNOTES.txt to prepare 4.11.2.
Merged branch 4.11 changes to 4.11.1 into trunk.
Version 4.11.1
Updated RELNOTES.txt for release 4.11.1.
1. Updated SipRequestDate element. 2. Updated Identity related elements.