support https endpoint in SessionAffinityAgent.exe

1. Add new two argument in SessionAffinityAgent.exe, cert hash and cert store name.  
2. In SessionAffinityAgent.exe, if  cert hash is specified then create https end point.
3. Add  start up task in ConfigureARR.cmd

Note:
In this implementation, you needs to modify startup task argument by hand for cert hash and cert store name .