Performs tilde expansion in paths.
Returns the home folder set in the current environment.
Tango Dual License: 3-Clause BSD License / Academic Free License v3.0. See LICENSE_TANGO.txt for details.
Copyright (c) 2006-2009 Lars Ivar Igesund, Thomas Kühne, Grzegorz Adam Hankiewicz, sleek Some parts copyright (c) 2009-2016 dunnhumby Germany GmbH. All rights reserved.
Initial release: December 2006 Updated and readded: August 2009