sign change for AddDownPropagator was not propagated through to g_mu
Merge pull request #244 from urbach/FixDownProp

sign change for AddDownPropagator was not propagated through to g_mu
allows for arbitrary number of white spaces in empty lines and after keywords before endline
Merge pull request #245 from urbach/fixSpacesInParser

allows for arbitrary number of white spaces in empty lines and after key...
sw_term and sw_invert were missing in cloverdetratio_acc
Merge pull request #252 from urbach/fix2p2bug

sw_term and sw_invert were missing in cloverdetratio_acc
Merge remote branch 'etmc/master' into smearing

Conflicts:
	read_input.l