WIP.

A commit just to save my work.
Almost working version of the test page.

This commit breaks the main page because it deletes some overly zealous
CSS properties.

Still todo: export the tests results, use the currently mounted agents,
include version information.
Use currently mounted agents for tests.
Restore centering cells on the project page.
Remove useless log entry.
Add export as text option.
Remove now useless files.
Delete files reintroduced by a rebase.
Remove TODO comment.
First version of the refactored TestsHelper.
Merge remote-tracking branch 'origin/topic/bf_update_tests_framework' into develop

* origin/topic/bf_update_tests_framework:
  First version of the refactored TestsHelper.
  Remove TODO comment.
  Delete files reintroduced by a rebase.
  Remove now useless files.
  Add export as text option.
  Remove useless log entry.
  Restore centering cells on the project page.
  Use currently mounted agents for tests.
  Almost working version of the test page.
  WIP.
Update ragent_bay for unit tests.
Change ruby version to 2.1.0.
Release version v0.2.5-rc023.