YAML file recognition for Inform 7, an interactive fiction design language.

The team account https://github.com/i7 has several active Inform 7 projects.
Inform has long lines, so we line wrap.
E language with samples
Add Kit entry in languages.yml
Add sample file for Kit language
Update samples.json
E has no lexer
Add missing lexer to Kit language
Merge branch 'master' of https://github.com/github/linguist
Added a lexer definition (text only).
I may build an Inform 7 highlighter/lexer someday, but not this week.
change golang color to #3399ff
Add .vshader, .fshader, .gshader files for GLSL.
Oops, looks like this has to be alphabetical...
New file extensions and samples for SQL
fix moocode, add ace_mode for Mercury
Add Movable Type Markup Language support
Merge pull request #1103 from sebgod/fix-moocode

fix Moocode detection, add ace_mode for Mercury
change golang color to #375EAB
Merge pull request #1102 from CNG/MTML

Add Movable Type Markup Language support
Samples update