Finish off the PEAR standard documentation.
Coding standards fix
Clearer error message for when the sniff class name does not match the directory structure
Merge pull request #134 from nubs/master

PEAR Standard Documentation
Added tests and package.xml entry for new json report
Merge branch 'master' into report-memory-improvements

Conflicts:
	CodeSniffer.php
	package.xml
	tests/Core/AllTests.php