DevNavBar params + queries

added feature for devNavBar where you can specify params and query to route in metaData and generate routes to them.


![image](https://cloud.githubusercontent.com/assets/4157103/5059744/e64338b8-6cf6-11e4-9e5d-30747d60362c.png)
Clicking listBills;open;patate leads to 
![image](https://cloud.githubusercontent.com/assets/4157103/5059745/effe7eee-6cf6-11e4-97ab-b0801743a131.png)
The route is /dashboard/transaction/bill/:state

plus small cleanup

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