XMl Formatter maven plugin

Implementation of maven XML formatter plugin basd on
http://code.google.com/p/xml-formatter/.
Configure UTF-8 ad default project encoding
Convert Release maven plugin to annotation-based maven plugin
Formatting XML files

Formatting project XML files (not only POMs). Fixes #291 and it is a
rework of PR #402.
Merge pull request #448 from imartinezortiz/pom-formatting

XML Formatting maven plugin
Moving XMLFormatter mojo to its own maven artifact
Removed some warnings from pom files
* list more extensions to ignore when checking licences
* fix a few duplicate dependencies in editor-core and desktop
Minor cosmetic cleanup in XMLFormatter
Merge pull request #450 from imartinezortiz/pom-formatting

Moving XMLFormatter mojo to its own maven artifact
Merge pull request #451 from manuel-freire/misc-improvements-to-poms

Misc improvements to poms
Adding a property to point to the jdk repository download
Merge pull request #452 from imartinezortiz/release-engineering

Adding a property to point to the jdk repository download
Removing line that always fuckes up tests due statics not initialized
Merge pull request #458 from anserran/master

Removing line that always fuckes up tests due statics not initialized
Added functionality to the text edit panel.