xflow 0.1.1

XFlow implementation
Documentation 
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{
  "id": "steps",
  "name": "steps",
  "version": 1,
  "requirements": [
    {
      "xtype": "flow",
      "version": 1
    },
    {
      "xtype": "flox",
      "version": 1
    }
  ],
  "variables" : {
    "input" : [
      {
        "name": "CounterValue",
        "vtype": "number",
        "value": "0"
      }
    ],
    "output" : [
      {
        "name": "CounterValue",
        "vtype": "number"
      }
    ],
    "local" : [
    ]
  },
  "nodes": [
    {
      "id": 1,
      "nodetype": "flow",
      "action": "start",
      "label" : "Start",
      "parameters": {}
    },
    {
      "id": 2,
      "nodetype": "flox",
      "action": "evalexpr",
      "label" : "Increment",
      "parameters": {
        "expression" : "$CounterValue+1",
        "returns"    : {
          "name"   : "CounterValue",
          "vtype"   : "number"
        }
      }
    },
    {
      "id": 3,
      "nodetype": "flox",
      "action": "evalexpr",
      "label" : "Increment",
      "parameters": {
        "expression" : "$CounterValue+1",
        "returns"    : {
          "name"   : "CounterValue",
          "vtype"   : "number"
        }
      }
    },
    {
      "id": 4,
      "nodetype": "flox",
      "action": "evalexpr",
      "label" : "Increment",
      "parameters": {
        "expression" : "$CounterValue+1",
        "returns"    : {
          "name"   : "CounterValue",
          "vtype"   : "number"
        }
      }
    },
    {
      "id": 5,
      "nodetype": "flox",
      "action": "evalexpr",
      "label" : "Increment",
      "parameters": {
        "expression" : "$CounterValue+1",
        "returns"    : {
          "name"   : "CounterValue",
          "vtype"   : "number"
        }
      }
    },
    {
      "id": 6,
      "nodetype": "flox",
      "action": "evalexpr",
      "label" : "Increment",
      "parameters": {
        "expression" : "$CounterValue+1",
        "returns"    : {
          "name"   : "CounterValue",
          "vtype"   : "number"
        }
      }
    },
    {
      "id": 7,
      "nodetype": "flox",
      "action": "evalexpr",
      "label" : "Increment",
      "parameters": {
        "expression" : "$CounterValue+1",
        "returns"    : {
          "name"   : "CounterValue",
          "vtype"   : "number"
        }
      }
    },
    {
      "id": 8,
      "nodetype": "flox",
      "action": "evalexpr",
      "label" : "Increment",
      "parameters": {
        "expression" : "$CounterValue+1",
        "returns"    : {
          "name"   : "CounterValue",
          "vtype"   : "number"
        }
      }
    },
    {
      "id": 9,
      "nodetype": "flox",
      "action": "evalexpr",
      "label" : "Increment",
      "parameters": {
        "expression" : "$CounterValue+1",
        "returns"    : {
          "name"   : "CounterValue",
          "vtype"   : "number"
        }
      }
    },
    {
      "id": 10,
      "nodetype": "flow",
      "action": "end",
      "label" : "End",
      "parameters": {}
    }
  ],
  "edges": [
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  "branches" : [
  ]
}