next version is 5.1.0
next version is 5.1.0

see #217 for discussion of soname numbering

GottfriedHerold/fplll,fplll/fplll,shi-bai/fplll,blowfish880/fplll,fplll/fplll,fplll/fplll,dstehle/fplll,shi-bai/fplll,blowfish880/fplll,dstehle/fplll,GottfriedHerold/fplll,cr-marcstevens/fplll,cr-marcstevens/fplll,fplll/fplll,shi-bai/fplll,gbonnoron/fplll,fplll/fplll,blowfish880/fplll,cr-marcstevens/fplll,gbonnoron/fplll,GottfriedHerold/fplll,gbonnoron/fplll,cr-marcstevens/fplll,dstehle/fplll,shi-bai/fplll