[VOL-3329]Moving to latest 2.2 with karaf 4.2.9

Change-Id: I6daa877bb4f2acc503168d7fcdf007882dbf023f
diff --git a/.gitignore b/.gitignore
index e14594c..ba30a5d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 *.log
 local_imports
+.idea/