- `Rails.root` is a `Pathname`, so let's use `Rails.root.join`
- Clean up most of the remaining `File.join`s

This reverts commit c52342b7.

... when running with 1.9.3 everything's peachy :/

MY FIRST COMMIT <3 (it would be so awesome if this would make travis green)
:P

-> https://makandracards.com/makandra/950-speed-up-rspec-by-deferring-garbage-collection

on my machine the rspec tests went from taking 5min 02sec to 3min 29sec :O
(31% improvement)

This reverts commit 8507dc86.

This reverts commit 8507dc86.

you can now create a comment with User#comment!(post, text)

http requests).

Revert "retry less"

This reverts commit 7784156e.

Revert "supress resque retries"

This reverts commit 80cdcd4e.

Revert "Retry federation if remote pod is down"

This reverts commit bcbc86e5.

Conflicts:

	app/models/jobs/http_multi.rb

refactor of the redis_cache class

simplify multi-server spec running with foreman.  couldn't really get it automated tonight, not sure why.

dispatcher

So. It turns out that postgresql has a less-consistent idea of what .first means in an association with no default ordering. All the places we were doing bob.aspects.first (& etc.) needed to be more specific. & o ya, POSTGRES IS GREEN.

Fix interaction between I18n fallbacks and our interpolation fallback code. Refactor I18n tests into their own file. Remove some test support code that made it hard to test I18n.