Changelog (v2.1 specific)
-------------------------

	* Changes are always commented with their author in (braces)
	* Exception: No braces means author == Nico Schottelius

2.1.0:
	* Core: Removed obsolete variable __self
	* Removed type __addifnosuchline (replaced by __line)
	* Removed type __removeline (replaced by __line)
	* Type __directory: Parameter --parents and --recursive are now boolean
	* Type __package_apt, __package_luarocks, __package_opkg,
		__package_pacman, __package_pkg_freebsd, __package_pkg_openbsd,
		__package_rubygem, __package_yum, __process:
			Parameter state accepts only "present" and "absent"
