1.x-3.0.0-beta2

Changes from 1.x-3.0.0-beta1:

• Enforce conditionally required fields on save #14 by @yorkshire-pudding and @allsite based on D7 work by @arosboro, @shaisamuel, @albertvolkman, @thePanz, @kenorb, @itamair, @iamsumit, @Zekvyrin, @mustanggb, @alanburke, @czigor, @ultimike, @EternallLight, sergei_brill, SerkanB, p-neyens, NWOM, goatvirus, Kenny Lopez Espinosa, TravisJohnston, Adita, giupenni, satroy, shi99, m.lebedev, icicleking, ReBa, torekaas, knalstaaf, KurT, freblasty, kunago, vflirt, reych9, Squee3P0, and more.
• Fix notice when deleting a taxonomy vocab or a content type #12 by @laryn
• Drupal 7 upgrade path #17 by @bobchristenson and @laryn
• Operations converted to drop buttons #19 by @laryn
• Set core version dependency (>=1.20.3) 7d84ae8 by @laryn
• Minor code cleanup by @laryn