allow dots (.) in job names when used as build input

Dependencies

• [2] OOQ2D3KC * Refactoring: move fetchInput out of hydra_scheduler into a separate
• [3] JTRG7RDQ add support for git as jobinput
• [4] KQS7DSKJ * Clean up indentation.
• [5] JZE7DC2F Whitespace

Change contents

• replacement in src/lib/Hydra/Helper/AddBuilds.pm at line 71
  [2.3502]→[2.3502:3568](∅→∅)
  − $s =~ / ^ (?: (?: ([\w\-]+) : )? ([\w\-]+) : )? ([\w\-]+) \s*
  [2.3502]

  [2.3568]
  + $s =~ / ^ (?: (?: ([\w\-]+) : )? ([\w\-]+) : )? ([\w\-\.]+) \s*