4.7.1

• Doc: clarify the license terms used by the project. (fix issue #389)
• Align all files from the Modules project under the GPLv2+ license. Scripts and libraries that were previously licensed with GPLv3+ have been moved to GPLv2+ with the consent of their respective copyright holders. (fix issue #389)
• Revert "Install: have configure script assume the . dot directory when invoked without the prepended ./" as consent was not obtained from author to relicense the contribution to GPLv2+.
• Doc: fixes few typos in module(1) and modulefile(4).
• Update the sh-to-mod mechanism to support version 3.2 of the fish shell. Fish 3.2 introduces the . builtin command that should be regexp-escaped when determining the shell functions or aliases defined by the script analyzed by sh-to-mod.
• Vim: update addon files to highlight modulefile variables ModuleTool, ModuleToolVersion and ModulesCurrentModulefile.
• Doc: update the description and default value of the --with-dark-background-colors and --with-light-background-colors installation options.
• Doc: add description of changes that occurred on versions 4.6 and 4.7 for the --with-dark-background-colors and --with-light-background-colors installation options and for the MODULES_COLORS environment variable.
• Doc: correct the default value of the --with-tag-abbrev installation option.
• Doc: add Sticky modules cookbook recipe.