Update Layout Dialect namespace
Add namespace to test (check attribute copying).
New test for passing variables to the decorator with a minimum page
Add th:with variable merging to test.
Rename fragment variable test.
Make attribute pulling a part of the XmlDocumentDecorator
Remove the fragment attribute when storing found fragments.
Fix variable merging.
Update changelog, readme.
Fix for #33, pre-process decorator/content title inputs.
Add fix for #33 in changelog.
Test for #34 and titles in deep layout hierarchies.
Fix for #34, pass content/decorator titles up the layout hierarchy.
Add #34 to changelog.
Update for 1.2.2 release.