Use a different icon for aborted builds

Dependencies

• [2] 4WZQW2N6 Fix indentation and get rid of some unnecessary whitespace in the output
• [3] T6KISLR6 Fix indentation
• [4] 3PNG7NIB Remove trailing whitespace
• [5] J7EE2XZA Fix a huge performance regression in the jobstatus page
• [*] IK53RV4V
• [*] 6KIJX24R Get rid of unnecessary [%- and -%] tags
• [*] D5QIOJGP * Move everything up one directory.

Change contents

• edit in src/root/common.tt at line 203
  [3.572]

  [8.4079]
  + [% ELSIF buildstatus == 3 %]

  + <img src="/static/images/warning_[% size %].png" alt="Aborted" />
• replacement in src/root/common.tt at line 235
  [3.2418]→[3.2418:2507](∅→∅)
  − <span class="error">Build failed</span>

  − (see <a href="#nix-error">below</a>)
  [3.2368]

  [2.4771]
  + <span class="error">Aborted</span>

  + (Hydra failure; see <a href="#nix-error">below</a>)
• file addition: warning_16.png (----------)
  [9.2196]