Work in progress for GSM library.
Added encoders for LV/LVE and TLV/TLVE IEs.
Added decoders/encoders for message type, LAI, mobile identity.
Added decoders for MM Location Updating Request and Identity Response.
Added encoders and decoders for MM Identity Request, Location Updating Accept, TMSI Reallocation Complete.



git-svn-id: http://yate.null.ro/svn/yate/trunk@5700 acf43c95-373e-0410-b603-e72c3f656dc1