Implement -T|--ignore-timeout flag

Use this flag to treat large 'receive ... after' timeouts
as infinity rather than transform all of them to zero.
Count lines of instrumented code
In `check_module_name' catch exceptions from `atom_to_list'
A typo in one of the BIFs
Clean up duplicated code
Instrument port_command/2, port_command/3, port_control/3