Access control documentation: Owner and Push

Owner category has it's link changed.

Push category takes a lot of rewrite, since the +2 Read access is
actually a tweak of push (to a different namespace) now. This impacts
many error messages and other references in the documentation.

Change-Id: I2a422ace35454b2dbb15ab93aa1243804e0e4b78
Signed-off-by: Fredrik Luthander <fredrik.luthander@sonyericsson.com>

Documentation/error-branch-not-found.txt

diff --git a/Documentation/error-branch-not-found.txt b/Documentation/error-branch-not-found.txt
index 43d3546..e2dcff1 100644
--- a/Documentation/error-branch-not-found.txt
+++ b/Documentation/error-branch-not-found.txt
@@ -25,8 +25,8 @@
   'Admin' -> 'Projects' and browse your project, in the 'Branches'
   tab you can then create a new branch).
 
-Please note that you need the access right '+2 Create Branch' in the
-link:access-control.html#category_pHD['Push Branch'] category to create new branches.
+Please note that you need to be granted the
+link:access-control.html#category_create['Create reference'] access to create new branches.
 
 
 GERRIT