fixed #387 prepare Database for making Project Navigation collapsible

fixed #385 Page ALL for display all Tasks of all taskstates and all projects
fixed #384 F042 Taskstate: Task Edit - Save to database is broken
fixed

Author: thomaswoehlke

app.json

@@ -1,5 +1,5 @@
-{
-  "name": "SimpleWorklist",
-  "description": "Your Todo-List for Getting Things Done.",
-  "addons": [ "heroku-postgresql" ]
-}
+{
+  "name": "liquidwork",
+  "description": "Your Todo-List for Getting Things Done.",
+  "addons": [ "heroku-postgresql" ]
+}