implemented new visitors
implemented new visitors
implemented new visitors
working on new vistors (icm works)
Merge pull request #18 from opengm/RC-2.3

from RC-2.3 to my master
test for new visitors
working on new vistors (icm works)
working on new vistors (icm works)
working on new vistors (icm works)
Merge pull request #181 from DerThorsten/master

first working version of new visitors
changed enum to const static in visitor return flags
Merge pull request #183 from joergkappes/master

Minor bugfixes
update icm visitor interface
Merge pull request #185 from joergkappes/master

update icm visitor interface
merge conflicts
Changed VisitorReturnFlag type from enum to const static size_t
updated alphabetaswap to support new visitors
updated alphaexpansion to support new visitors
updated alphaexpansionfusion to support new visitors
handles now constant terms