Latest version of Eigen no longer needs these windows-specific changes, removing them from install help.
Latest version of Eigen no longer needs these windows-specific changes, removing them from install help.

kamigaito/cnn,Abasyoni/dynet,kamigaito/cnn,cherryc/dynet,mitchellstern/dynet,Peilun-Li/dynet,Abasyoni/dynet,Peilun-Li/dynet,mitchellstern/dynet,Peilun-Li/dynet,cherryc/dynet,cherryc/dynet,Abasyoni/dynet