Added UTF-8 support for readme and changelog files. 
Fixed the issue, that creates an empty line after each line of html
code, which can break the layout by using <pre>
Merge branch 'master' of https://github.com/Redor/Openfire.git
Merge branch 'master' of https://github.com/Redor/Openfire.git
MUC Service Plugin update to 0.2.2

- Room user roles can now be added and removed individually