Globby added as a project dependency
Composer locked dependencies updated
Fixing incorrect PHPDoc class property typehint
Implementation of PatternMatcher

This adds support for simple wildcard based pattern matching. This utilises the Globby library to
translate wildcard patterns -> regex; these are then simply plugged into the standard regex handling
code (by extending RegexMatcher). Plugin interface has been updated to accomodate this new matcher.
Details about wildcard pattern matching for the README