2.2.0

Contributors:
@Phundrak @Sh3mm @axdiamond

Language

• Added support for Emacs Lisp @Phundrak
• Added support for Fish Shell @Phundrak
• Added support for Nix @Phundrak
• Added support for CMake @Phundrak
• Added support for Groovy @o2sh

New feature:

• Add pending changes info line #166 @axdiamond
• Add option to defines the number of contributors to be shown @Sh3mm

Misc

• Update ASCII logos for C++, C# and PHP @Sh3mm