Update to jndn v0.11

This commit also breaks some tests by moving to the new jndn-mock APIs; TODO fix these tests
diff --git a/.gitignore b/.gitignore
index 619d7e5..7ef0804 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,4 +31,8 @@
 .settings
 
 # Netbeans specific project files
-nbactions.xml
\ No newline at end of file
+nbactions.xml
+
+# IntelliJ specific project files
+.idea
+*.iml
\ No newline at end of file