added function getSubplotAxesHandles.m
added function getSubplotAxesHandles.m

LyndseyGarcia/matlab_standard_library,GregGoldman/matlab_standard_library,GregGoldman/matlab_standard_library,LyndseyGarcia/matlab_standard_library,GregGoldman/matlab_standard_library,JimHokanson/matlab_standard_library,LyndseyGarcia/matlab_standard_library,JimHokanson/matlab_standard_library,LyndseyGarcia/matlab_standard_library,JimHokanson/matlab_standard_library,JimHokanson/matlab_standard_library,GregGoldman/matlab_standard_library,JimHokanson/matlab_standard_library,LyndseyGarcia/matlab_standard_library,GregGoldman/matlab_standard_library