changing version number

Author: cvvergara

metadata.txt

@@ -2,12 +2,14 @@
 name=pgRoutingLayer
 description=Dockable widget that adds pgRouting layers
 about=Dockable widget that adds pgRouting layers
-version=2.2.1
+version=2.2.2
 qgisMinimumVersion=2.0
 qgisMaximumVersion=2.99
 author=Anita Graser, Ko Nagase, Vicky Vergara
 email=project@pgrouting.org
-changelog=2.2.1
+changelog=2.2.2
+    - Bug fix: activating alphashape.py to use BBOX (by mixedbredie)
+    2.2.1
     - Bug fix activating plugin
     2.2.0
     - Support for pgRouting V2.0 up to v2.5