Log Message:
-----------
update the version number for build 2.0.6.
Modified Files:
--------------
Npgsql2/src/Npgsql:
AssemblyInfo.cs (r1.21 -> r1.22)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/Npgsql/AssemblyInfo.cs?r1=1.21&r2=1.22)