Fixate nemerle version to 1.2.0.x.

All versions changed to "1.1 beta"

[Installer] Nemish removed from installer

git-svn-id: https://nemerle.googlecode.com/svn/nemerle/trunk@9832 c8a6711f-211a-0410-a8d5-2f220496d6d1

Initial import from svn@roke.

git-svn-id: https://nemerle.googlecode.com/svn/nemerle/trunk@17 c8a6711f-211a-0410-a8d5-2f220496d6d1