Version bump

Author: dxg

Changelog.md

@@ -1,3 +1,7 @@
+### v2.1.20 - 19 Nov 2014
+- Exposing dirty properties array on the instance (#575)
+- Bump node-enforce version (#562)
+
 ### v2.1.19 - 21 Aug 2014
 - Fix Chain.find().remove() & Chain.find.count() with mapsTo keys (#530)
 - Add not_like comparator

package.json

@@ -46,7 +46,7 @@
 		"mysql"   : "2.0.0-alpha9",
 		"pg"      : "2.6.2",
 		"sqlite3" : "2.1.7",
-		"async"   : "*",
+		"async"   : "0.9.0",
 		"mocha"   : "1.13.0",
 		"should"  : "1.2.2",
 		"mongodb" : "1.3.19",