BUG - remove scaling multiplier from `Period` diff result#23915

Merged

jreback merged 23 commits intopandas-dev:masterfrom

ms7463:bug/period_diff

Dec 9, 2018

Commits on Nov 26, 2018

Commits on Nov 28, 2018

TST - move non standard freq period diff test and test various keywords
sds9995
committed

Commits on Dec 4, 2018

Merge branch 'master' into bug/period_diff
sds9995
committed

Commits on Dec 6, 2018