mongo-show vars: fix by supplying bandit
Merge pull request #108 from temporaer/minor_repairs

mongo-show vars: fix by supplying bandit
ENH: Domain attribute rec_eval_print_node_on_error
Merge branch 'master' of github.com:jaberg/hyperopt
FIX: MongoTrials.attachments respects exp_key
ENH: new utils fn: use_obj_for_literal_in_memo
FIX: rand.suggest seeds domain.rng
ENH: new fn: fmin_pass_expr_memo_ctrl
FIX: base.Bandit uses correct pyll_ctrl after unpickle
FIX: fmin.Domain works with MongoTrials using new protocol
FIX: Domain is picklable by ditching exceptions and init_pyll_memo
FIX: minor fmin fixes to work with MongoTrials
ENH: tpe only starts after n_startup_jobs with OK status
FIX: MongoTrials.delete_all with exp_key respects exp_key
ENH: optional debugprint in FMinIter to show trials
FIX: FMinIter clobbers old domain attachment on creation
Merge branch 'master' of github.com:jaberg/hyperopt
ENH: adding hp module and making fmin return argmin
FIX: FMinIter.exhaust works in parallel
FIX: handle NoFile errors properly on deletion