Checkstyle 6.11.2

[Roman Ivanov]

Checkstyle 6.11.2 - http://checkstyle.sourceforge.net/releasenotes.html#Release_6.11.2

Bug fixes:

  Make ConfigurationLoader.loadConfiguration public.

Notes:

  Create UT to check that all checkstyle modules have xdocs.

  Split config.html into few pages.

  Create xdoc documentation for FileContentsHolder.

  Add GENERIC_START and GENERIC_END into list of acceptable tokens in xdocs of NoWhiteSpaceAfter and WhiteSpaceAround.

  Add COMMA into list of acceptable tokens in xdocs of NoWhiteSpaceBefore.

  minor refactoring, helper method was added.

  fixed jgit resource leaks in commit validation.

  Ilja Dubinin was added as developer.

  Add WILDCARD_TYPE into list of acceptable tokens in xdocs of WhitespaceAround.