BUG/REF mcnemar fix exact pvalue, allow table as input
BUG: mcnemar restrict pval<=1 see #950
TST: runs, cochran_q move tests from module
TST cochran_q add another test from an example
TST cochran_q another test case from an example
BUG add asarray to grangercausalitytests see #942
DOC: example for granger causality
DOC/STY cochran_q, mcnemar docstring and pep-8
REF rename cochran_q cochrans_q
ENH: add symmetry_bowker
ENH: mcnemar vectorized (future multiple comparison)
TST mcnemar test against R chisquare no correction
STY: some pylint cleanup, possible bug in runstest_2samp unsorted
BUG: runstest_2sample (also previous commit), add tests closes #963
REF/DOC update mcnemar docstring, drop exact='auto' option
REF/TST add correction to runstest_1samp, 2samp, unit test for equivalent results
Merge pull request #950 from josef-pkt/fix_mcnemar_exact

BUG/REF mcnemar fix exact pvalue, allow table as input closes #948