Adding a web based connector

//This example gets the response from iTunes 
{
  "rest": {
```
"name": "rest",
"connector": "rest",
"debug": true,
"options": {
  "useQuerystring": true,
  "timeout": 10000,
  "headers": {
    "accepts": "application/json",
    "content-type": "application/json"
  }
},
"operations": [
  {
    "template": {
      "method": "GET",
      "url": "https://itunes.apple.com/search",
      "query": {
        "term": "{keyword}",
        "country": "{country=IN}",
        "media": "{itemType=music}",
        "limit": "{limit=10}",
        "explicit": "false"
      }
    },
    "functions": {
      "search": [
        "keyword",
        "country",
        "itemType",
        "limit"
      ]
    }
  },
  {
    "template": {
      "method": "GET",
      "url": "https://itunes.apple.com/lookup",
      "query": {
        "id": "{id}"
      }
    },
    "functions": {
      "findById": [
        "id"
      ]
    }
  }
]
```
  }
}