added MIT tech review link
fixed issue with getline() on apple computers and added one sanity check for gensgd
fixed call to test_predictions in pmf to include burn in rate
Merge branch 'master' of github.com:GraphChi/graphchi-cpp into new-preprocessor
correct link
removed references to preprocessor, which is obsolete
removed unused using namespace std
typo fix
typo fix
removed refs to preprocessor, which is not used anymore
added Eigen to .gitignore
added *~ to .gitignore