This reverts commit 69872685.

Improve relative URL support

This also removes the -relativeURLRoot setting introduced in 0.5.0.

See merge request !19

The missing trailing / on example.com/gitlab was making us throw a
404.

Make GitLab Workhorse passthrough to Unicorn

It works :)


See merge request !12

Use Go 1.5.2 for tests



See merge request !15