message: add support for phpunit as a binary
  * add support for `phpunit.xml.dist`
  Used in public projects.
  * add phpunit as pure binary to the list
diff: @@ -269,7 +269,7 @@ export const extensions: IFileCollection = {
  { icon: 'photoshop2', extensions: ['psd'], format: FileFormat.svg, disabled: true },
  { icon: 'php', extensions: ['php1', 'php2', 'php3', 'php4', 'php5', 'php6', 'phps', 'phpsa', 'phpt', 'phtml', 'phar'], languages: [languages.php], format: FileFormat.svg },
  { icon: 'php2', extensions: ['php1', 'php2', 'php3', 'php4', 'php5', 'php6', 'phps', 'phpsa', 'phpt', 'phtml', 'phar'], languages: [languages.php], format: FileFormat.svg, disabled: true },
  - { icon: 'phpunit', extensions: ['phpunit.xml', 'phpunit.xml.dist'], filename: true, format: FileFormat.svg },
  + { icon: 'phpunit', extensions: ['phpunit', 'phpunit.xml', 'phpunit.xml.dist'], filename: true, format: FileFormat.svg },
  { icon: 'plantuml', extensions: ['pu', 'plantuml', 'iuml', 'puml'], format: FileFormat.svg },
  { icon: 'poedit', extensions: ['po', 'mo'], format: FileFormat.svg },
  { icon: 'polymer', extensions: [], languages: [languages.polymer], format: FileFormat.svg },
  