Log Message:
-----------
Update Npgsql to 0.7b2, and follow their directory structure. Include LICENSE.txt and RELEASENOTES.txt
Modified Files:
--------------
pginst/wxs:
pginst.wxs (r1.77 -> r1.78)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/wxs/pginst.wxs.diff?r1=1.77&r2=1.78)