Introducing a submit button in the tutorial's comment form
Prominently display Travis build status.
[docs] Revise marketing copy around JSX.
Merge pull request #17 from seiffert/master

Docs/Tutorial: Highlighting the correct line
Merge pull request #22 from yungsters/docs

[docs] Revise marketing copy around JSX.
Merge pull request #19 from seiffert/submit_button

Docs/Tutorial: Introducing a submit button in the comment form
Add a JSX Compiler tool.
Revise 'live_editor.js' using JSX.
Ignore "docs/js/jsx-compiler.js" from Git.
Merge pull request #23 from yungsters/jsx-compiler

Add a JSX Compiler tool.