Basic generate 2

Example use:

    # set username and password in cfg.py
    >>>python gen_dash2.py
** CREATE DASHBOARD: dash2
- Init Dashboard: Dash 2 - demo dashboard; file: d_dash2
  > Init Panel: DASHBOARD TITLE - type: PanelText
  > Init Panel: Pressure - type: PanelGauge
  > Init Panel: Temperature - type: PanelStat
- Generate Dashboard: Dash 2 - demo dashboard; file: d_dash2
    #         20         Dashboard      Dashboard name: Dash 2
    #         20         PropAnnotations
    #            34      RGBA
    #      15            PanelText      Panel name: DASHBOARD TITLE
    #         20         PropGridPos
    #         20         PropLinks
    #      15            PanelGauge     Panel name: Pressure
    #         20         PropMappings
    #         21         PropThresholdsItem
    #         20         PropColor
    #         21         PropThresholdsItem
    #         20         PropColor
    #         21         PropThresholdsItem
    #         20         PropColor
    #         21         PropThresholdsItem
    #         20         PropColor
    #         21         PropThresholdsItem
    #         20         PropColor
    #         21         PropThresholdsItem
    #         20         PropColor
    #         21         PropThresholdsItem
    #         20         PropColor
    #         21         PropThresholdsItem
    #         20         PropColor
    #         21         PropThresholdsItem
    #         20         PropColor
    #         21         PropThresholdsItem
    #         20         PropColor
    #         21         PropThresholdsItem
    #         20         PropColor
    #         20         PropOverrides
    #         20         PropGridPos
    #         20         PropLinks
    #      15            PanelStat      Panel name: Temperature
    #         20         PropMappings
    #         21         PropThresholdsItem
    #         20         PropColor
    #         21         PropThresholdsItem
    #         20         PropColor
    #         21         PropThresholdsItem
    #         20         PropColor
    #         21         PropThresholdsItem
    #         20         PropColor
    #         21         PropThresholdsItem
    #         20         PropColor
    #         21         PropThresholdsItem
    #         20         PropColor
    #         21         PropThresholdsItem
    #         20         PropColor
    #         21         PropThresholdsItem
    #         20         PropColor
    #         21         PropThresholdsItem
    #         20         PropColor
    #         21         PropThresholdsItem
    #         20         PropColor
    #         21         PropThresholdsItem
    #         20         PropColor
    #         20         PropOverrides
    #         20         PropGridPos
    #         20         PropLinks
    #         21         PropTemplating
    #         20         PropTime
    #         20         PropTimePicker
200 - b'{"id":117,"slug":"dash-2","status":"success","uid":"Ad1mAW5Vz","url":"/grafana/d/Ad1mAW5Vz/dash-2","version":10}'