readcsvVicon

 r = READCSVVICON(fl)reads csv files generated by the Vicon Nexus 

 ARGUMENTS
  fl    ...  Full file name and path of csv file (string)

 RETURNS
  r     ...  Structured array

 NOTES
 - Files should be exported using LEgacy "Export data to ASCII file" function
 - all outputs should be checked in "ASCII Dump options"
 - "Invalid co-ordinate value" should be left blank
 - Gait events identified in Nexus will appear under the event branch of the
   SACR channel if it exists, otherwise, they will appear in the the first channel
   in the video channel list


 Created by Philippe C. Dixon October 2012

 Updated by Philippe C. Dixon November 2013
 - event bug fixed