Turn anderson acceleration off by default (#27)
Turn anderson acceleration off by default (#27)

* Turn anderson acceleration off by default

And increase max_iters to 10k

* Resolve with acceleration off when solved/inaccurate

* knock down atol on solve_and_derivative test (1e-8->1e-7)

* remove lines that should not be there

* store status

* do not change max iters

* delete extra blank line

cvxgrp/diffcp,cvxgrp/diffcp,cvxgrp/diffcp