Rename Example.Repo to Friends.Repo for clarity (#1909)
Rename Example.Repo to Friends.Repo for clarity (#1909)

* fix location of Example.Repo module from lib/friends/repo.ex to lib/example/repo.ex see: https://github.com/elixirschool/elixirschool/issues/1908

* Change all instances of Example.Repo to Friends.Repo as suggested by @tajchumber in https://github.com/elixirschool/elixirschool/pull/1909#issuecomment-510541382 for #1908

* Update version of file to 2.2.0 as suggested by @doomspork in https://github.com/elixirschool/elixirschool/pull/1909#pullrequestreview-261285268

* remove "postgres" password from config as suggested by @tajchumber in https://github.com/elixirschool/elixirschool/pull/1909#discussion_r303008137

nscyclone/elixir-school,nscyclone/elixir-school,doomspork/elixir_school,doomspork/elixir-school,doomspork/elixir_school,nscyclone/elixir-school,nscyclone/elixir-school,doomspork/elixir_school,doomspork/elixir-school,doomspork/elixir-school