illumos gate

The top-level README needs a few updates. Probably the whole thing should be rewritten, but for now we can just fix my e-mail address and eliminate some unnecessary language about branching:

diff -r 395e51435a78 README
--- a/README    Tue Mar 27 08:28:53 2012 -0700
+++ b/README    Tue Mar 27 08:38:41 2012 -0700
@@ -12,7 +12,7 @@

 Integration Rules:

-        All changes must have been reviewed, and approved by and advocate
+        All changes must have been reviewed, and approved by an advocate
     (below).  A code review may be performed by someone other than the
     advocate, but the final integration should still be approved by the
     advocate. 
@@ -29,22 +29,17 @@
     already carries a different license.  Exceptions shall require
     the approval of the gatekeeper.

-        Hg commits should have comments of the following form:
+        Commits should have comments of the following form:

         1234 This is a sample bug report synopsis
         4567 If you have a second bug synopsis...
-        Reviewed by: codereviewer@somewhere.net
-        Approved by: gatekeeper@somewhere.else.com
+        Reviewed by: Code Reviewer <codereviewer@somewhere.net>
+        Approved by: Gate Keeper <gatekeeper@somewhere.else.com>

     Each commit must have at least one bug id that is listed in the
     illumos-gate project at www.illumos.org.

-Branches:
-
-        Please talk to the gatekeeper about personal branches.  In general,
-        they will be allowed as long as we don't go *too* wild on them.
-
-Gatekeeper:     garrett@nexenta.com  (Interim)
+Gatekeeper:     garrett@illumos.org  (Interim)
 IRC channel:    #illumos on irc.freenode.net
 Mailing list:   developer@lists.illumos.org