- The `:pleroma, :instance, :rewrite_policy` can now be either a policy
or a list of policies
- Made a behaviour for MRF policies

Caching /objects/ URLs breaks them in Mastoweb as they don't redirect to the /notice/

See merge request pleroma/pleroma!110

Clean up warnings

See merge request pleroma/pleroma!144

Get rid of unsafe variables.

See merge request pleroma/pleroma!145

Make it possible to use custom database connection parameters

See merge request pleroma/pleroma!143

Instead we'll just pad with # intstead of playing stupid games with the compiler.

warning: code block contains unused literal "internal -> Mastodon\n" (remove the literal or assign it to _ to avoid warnings)
  lib/pleroma/web/activity_pub/transmogrifier.ex

== Compilation error in file lib/pleroma/web/activity_pub/views/user_view.ex ==
** (CompileError) lib/pleroma/web/activity_pub/views/user_view.ex:54: undefined function _total/0
    (stdlib) lists.erl:1338: :lists.foreach/2
    (stdlib) erl_eval.erl:670: :erl_eval.do_apply/6

Implements the nodeinfo endpoints

See merge request pleroma/pleroma!140