Add programming language mimetypes

Added
- C#
- C++
- D
- Fortran
- Groovy
- Haskell
- Kotlin
- Lisp
- Pascal
- Rust
- Sass/Scss
- Scheme
- Yaml

Author: newhoa

AUTHORS

@@ -29,4 +29,22 @@ You can visit the Tango project website here:
 http://tango.freedesktop.org/Tango_Desktop_Project
 
 Icons based on Humanity sources or taken from the elementary project are licensed GPL.
-You can visit the Humanity website here: http://launchpad.net/humanity
+You can visit the Humanity website here: http://launchpad.net/humanity
+
+Kotlin logo licensed under Apache License 2.0 by JetBrains
+https://kotlinlang.org/docs/kotlin-logo.html
+http://www.apache.org/licenses/LICENSE-2.0
+
+Adapted Lisp logo licensed under CC-BY-SA 4.0 License by
+Common-Lisp.Net maintainers (png) and Jooja (svg)
+https://commons.wikimedia.org/wiki/User:Jooja
+https://commons.wikimedia.org/wiki/File:Lisp_logo.svg
+https://creativecommons.org/licenses/by/4.0/
+
+Adapted Rust logo licensed under CC-BY-4.0 License by the Rust Foundation
+https://foundation.rust-lang.org/policies/logo-policy-and-media-guide/
+https://creativecommons.org/licenses/by/4.0/
+
+Sass logo licensed under CC-BY-NC-SA-3.0 Unported License
+https://sass-lang.com/styleguide/brand
+https://creativecommons.org/licenses/by-nc-sa/3.0