Merge branch 'chore/mix-version-bump' into 'develop'

mix.exs: bump version to development one

See merge request pleroma/pleroma!2279

mix.exs

@@ -4,7 +4,7 @@ defmodule Pleroma.Mixfile do
   def project do
     [
       app: :pleroma,
-      version: version("2.0.0"),
+      version: version("2.0.50"),
       elixir: "~> 1.8",
       elixirc_paths: elixirc_paths(Mix.env()),
       compilers: [:phoenix, :gettext] ++ Mix.compilers(),