Ws api v1

note: is possible to use by user account which is same as hubot credentials

for testing before merge put this to package.json of your hubot:

     json "dependencies": {
         "hubot-kato": "git://github.com/kato-im/hubot-kato.git#3b0540bec0c4ae0ce3c32314b170e47fe5c3e647",
         "hubot": ">= 2.6.0 < 3.0.0",
         "hubot-scripts": ">= 2.5.0 < 3.0.0"
    }

('3b0540bec0c4ae0ce3c32314b170e47fe5c3e647' is a commit hash)