Issue #2868078 by Manuel Garcia, claudiu.cristea, benjifisher, faline, gigiabba, ankitjain28may, mohit1604: Use new array syntax in PHP files outside of /core

Issue #2915673 by borisson_, alexpott, Gábor Hojtsy: Ignore coding standards in sites/* PHP files as they are for configuration and not real code

Issue #2457469 by nlisgo, ianthomas_uk, Luukyb, joshi.rohit100, cilefen, Mile23: Remove usages of conf_path()

Issue #2491155 by mikeburrelljr, Mac_Weber, opdavies: Update drupal.org and kernel.org URLs in core modules (Follow-up to 2489912)

Issue #1018324 by Albert Volkman, webbykat, disasm,  jhr, jorap: Add info and examples to docs on how to set up multi-site

#605924 by ksenzee: Rename default.sites.php to example.sites.php. There is no 'default' about it, and it also screws up tab completion. :P