hydra: disallow robots.txt for root and project all builds page

Dependencies

• [2] NZ2SIAI6 add /status to robots.txt
• [*] J5UVLXOK * Start of a basic Catalyst web interface.
• [*] 5EV65EDZ * Generate robots.txt in a more Catalystic way.

Change contents

• edit in src/lib/Hydra/Controller/Root.pm at line 150
  [2.40]

  [5.838]
  + , uri_for('Root', 'all', [])

  + , uri_for('Project', 'all', ["*"])