Implement websocket to perform Operation over resources

[openwarrior]

• Add properties and params to Operation model.
• Add utility classes to perform websocket connection related tasks.
• SSL compatiblity is not working yet.
• Operations and custom params on operations are completely working.

[openwarrior]

on it

[pilhuhn]

Thanks @anuj1708 that is great.

[openwarrior]

@pilhuhn Thanks