Adding Timepix3Detector Class, for now just a copy of TimepixDetector
Added LCIO conversion class with code that compile, but does not seem to work properly for now
change sensor id number in standard event converter function to start at 6, as telescope goes from 0 to 5 already
commented out Timepix Converter for now as it was throwing error too,and not compiling properly due to change in headers and namespace,  need to apply the fix once Timepix3 Converter work properly