Bump version

Author: jimsafley

plugin.ini

@@ -5,7 +5,7 @@ description="Gives administrators the ability to create a hierarchical tree of t
 license="GPLv3"
 link="https://omeka.org/codex/Plugins/CollectionTree_2.0"
 support_link="https://omeka.org/forums/forum/plugins"
-version="2.0.2"
+version="2.1"
 omeka_minimum_version="2.0"
 omeka_target_version="2.0"
 tags="tree,collections,subcollections"