Revert "lock down the redis version"

This reverts commit 8c942ca7149afff241c968f66669b17c7e36ca4e. and dd4b938365d0f6196206fd7c70056c34477d13d5

services/document-updater/package.json

@@ -21,7 +21,7 @@
     "metrics-sharelatex": "git+https://github.com/sharelatex/metrics-sharelatex.git#v1.0.0",
     "sinon": "~1.5.2",
     "mongojs": "0.9.11",
-    "redis-sharelatex": "0.0.6"
+    "redis-sharelatex": "git+https://github.com/sharelatex/redis-sharelatex.git#master"
   },
   "devDependencies": {
     "grunt-execute": "~0.1.5",