Add first draft Git Concepts
Correct spelling error
Append "$" before each command line example
Edited text to fit within cheatsheet size parameters.
Recraft content to focus on GitHub flow
Add spanish tranlation for cheat sheet introduction
Update :es: translation
Improve grammar
Update add command description
Fix markdown heading missing space
Create ja.yml

First draft of a Glossary of Japanese. This is purely for terms and will not include a styleguide (for now).
Wording tune-up
Tune "remote" term description
Remove ".com" from GitHub platform descriptions
Remove last ".com" reference for GitHub platform
Add draft of Pull Request description
Fix terms heading format
Added md Arabic Translation
teach.github is dead, long live training-kit

Remove references from teach.github and replace with
training-kit where relevant.

The initial cap on Markdown.
Merge pull request #160 from randomecho/teach-no-more

Replace teach.github references with training-kit