Install Packages

- install-package Microsoft.AspNet.SignalR
Test connection SignalR components

Tested the interaction of components:
 -SocialNetworkScaner/Hubs/VkApiHhub.cs
 - SocialNetworkScaner/View/Index.html
Tested the interaction of SignalR components
Add VK API Hub
Merge branch 'useSignalR' into develop
Change .gitignore
Change .v11.suo