Add Docs for several Generic Standard Sniffs.
Add a couple PEAR sniffs documentation.
Add documentation for a couple of Zend sniffs.
Added Json report type.
Fixed bug #19953 : PSR2 - Spaces before interface name for abstract class
Fixed bug #19956 : phpcs warns for Type Hint missing Resource
Fixed bug #19957 : Does not understand trait method aliasing
Merge branch 'master' of https://github.com/nubs/PHP_CodeSniffer
Updated changelog + file list for recent new docs
Merge branch 'json-support' of https://github.com/jeffslofish/PHP_CodeSniffer
Fix comment for DisallowSpaceIndentSniff

This should be referencing spaces are problematic, and not tabs.
Document Some Squiz Standard Sniffs.
Add a few more sniff documentation files.
Fix typo in config.
Merge pull request #127 from nubs/config-typo

Fix typo in config.
Merge branch 'master' of https://github.com/squizlabs/PHP_CodeSniffer
Merge branch 'master' of https://github.com/nubs/PHP_CodeSniffer
Updated JOSN report format + changelog
Fixed typo in comment
Fixed typo in changelog