title: TypeError: __init__() got an unexpected keyword argument 'columns'
body: <p>I am trying to create a plugin in wxpython and running into below error,can any one help understand why I am running into this error and how to fix this?</p>
  
  <pre><code>import wx
  from wx.lib.agw import ultimatelistctrl as ULC 
  
  
  class TestFrame(wx.App):
      def __init__(self):
          wx.App.__init__(self)
          APPNAME = 'plugin'
          self.frame = wx.Frame(None, -1, size=wx.Size(600,700), title=APPNAME, style=wx.DEFAULT_FRAME_STYLE)
          splitter = wx.SplitterWindow(self.frame, -1)
          splitter.SetMinimumPaneSize(180)
          panel1 = wx.Panel(splitter, size=wx.Size(-1, 300))
          commands_panel = wx.Panel(panel1, -1)
          package_panel = wx.Panel(commands_panel, -1)
          self.view_listctrl = ULC.UltimateListCtrl(package_panel, id=-1,columns=2,selectionType=1)
          package_vbox.Add(self.view_listctrl, 2, wx.EXPAND | wx.ALL, 5)
          #view_listctrl = ULC.UltimateListCtrl(package_panel, id=-1)
          itemCount = int('2')
          for x in range(0,itemCount):
              view_listctrl.SetItemKind(x, 2 , 1)
  
  if __name__ == "__main__":
      app = wx.App(False)
      frame = TestFrame()
      app.MainLoop()
  </code></pre>
  
  <p>Error:-</p>
  
  <pre><code>Traceback (most recent call last):
    File "listctr.py", line 26, in &lt;module&gt;
      frame = TestFrame()
    File "listctr.py", line 15, in __init__
      self.view_listctrl = ULC.UltimateListCtrl(package_panel, id=-1,columns=2,selectionType=1)
  TypeError: __init__() got an unexpected keyword argument 'columns'
  </code></pre>