seed of rnd generator changed with each run
rnd disorder-seed of rnd gen changed with each run
Delete E-vs-beta.dat
Delete disorder-realzn-seed-changed.cc
Merge branch 'master' of https://github.com/ipsita84/ising-2d-random-sign
bugs fixed,E=0 at \beta=0 put by hand
Chose same initial spin config. for both replicas
Edwards-Anderson order parameter calcu added
Merge pull request #1 from ipsita84/master

Merge ipsita's branch.