1. Clean up VRRPv2 template code
2. Separate new group name and new instance name generator from different functions
3. Better integrate group number, instance number and flags for every element in VRRPv2 function
4. Add instance name with editor by default
5. Add ov varible to clone model from VRRPv2
6. Fix some html code does not pass from IE10
7. Unified all the group number and instance number
8. Remove unnecessary html5 metadata from template

TODO:
1. Clone parameters from model and access data with global verible "ov"