version 0.5.1
Merge branch 'master' of https://github.com/studio-ahoi/ahoi_tools

Conflicts:
	README.md
	classes/addon.class.php
	classes/include.class.php
	config.inc.php
	functions/string.function.php
	help.inc.php
	install.inc.php
	pages/index.inc.php
	pages/settings.inc.php
	uninstall.inc.php