Added config file name option, % lines sent, other features.
* Added config file option, file will still be created in Home folder
  but name can be changed per wx.FileConfig.
* Added display of % lines sent.
* Added check for wxPyhton min ver (2.8)
* Started work on run time, not ready fro prime-time.
* Capture Status for TinyG response to status report.
* After connecting query for status report, for initial UI update.