Changed bondflip. lm, lp found before and only once

mihaf

2014-03-07 b866cf902b92a94fb438e40a24dae0a89fa2afec

1
Original written by Dan Kroll in FORTRAN. Code was then largely adapted and commented by Miha Fosnaric-Fosni. Rewritten into C by Samo Penic-Peni, with help of Miha's extensive explanations.