Make .gitignore compatible with older git versions
add assert for figSize to protect memcpy
Rename subchannelIndicator to subchannelFIG0_1
Remove unused variables
Rename serviceProgramInd to serviceProgFIG0_2
Rename serviceDataInd to serviceDataFIG0_2
Rename servicePty to serviceFIG0_17
Rename componentIndicatorProgram to componentProgFIG0_8
Rename componentIndicatorData to componentDataFIG0_8
Explain the usage of these iterators
Add component iterator for FIG0/13 insertion