Preparing the changes.txt file for the next beta build and release.

git-svn-id: http://svn.slightlymagic.net/forge/trunk@28053 269b9781-a132-4a9b-9d4e-f004f1b56b58
[maven-release-plugin] prepare release forge-1.5.29

git-svn-id: http://svn.slightlymagic.net/forge/trunk@28054 269b9781-a132-4a9b-9d4e-f004f1b56b58
[maven-release-plugin] prepare for next development iteration

git-svn-id: http://svn.slightlymagic.net/forge/trunk@28056 269b9781-a132-4a9b-9d4e-f004f1b56b58
Prevent crash that can occur if stack item removed while hovering over it

git-svn-id: http://svn.slightlymagic.net/forge/trunk@28057 269b9781-a132-4a9b-9d4e-f004f1b56b58