added functions to calculate minimum period and separation for which RLOF just does not occur on zams

added function to get the minimum period and sep for rlof. Next up is adding the wrapper functions and making tests, as well as doing max mass ratio api call

small changes: less output and some extra infp. also checking the last line of a output to see if the SYSTEM_ERROR is in there

removed some functions for the persistent data cause that wasnt persistent when passed through threads