Implement new template parser for wikitext. This is unused for the moment, but will be used for {{Information}}, {{Location}} (gps data) and most importantly, {{Taxonavigation}} and {{TaxonavigationIncluded}} templates. Code is submitted here for review before being used.
cosmetic: improve indentation
cosmetic - improve commenting
Merge branch 'TemplateParser' of https://github.com/hyanwong/eol_php_code into hyanwong-TemplateParser

Conflicts:
	vendor/wikipedia/WikiParser.php