Merge pull request #349 from adamretter/develop

[bugfix] Fix missing oauth dependencies after ./build.sh clean
Fix for metadata extension variable naming warning for Java 8+
Fix the metadata extension code so it compiles!
[bugfix] Collection Triggers were called twice when moving a collection.
Fixed the tests for metadata extension so that they compile and run
Fix to make sure the XQuery tests can start up the database
Disabled failing tests for svn versioning module
Merge pull request #354 from adamretter/develop

Fix some modules and Collection Triggers
[refactor] Moved package org.exist.dom -> org.exist.dom.persistent
[refactor] Moved package org.exist.memtree -> org.exist.dom.memtree
[bugfix] First pass at extracting interfaces for Stored Nodes