Fix spacing
Add OS X build requirements
Add stub linux and windows requirements
Add Linux platform note and keyring install command
Update Windows requirements
Add more specific node details
Use previous windows readme directions
Update windows version requirement
Update script/build directions
:penguin: Mention separate build/install
Upgrade to atom-shell@0.12.2
Upgrade to language-gfm@0.34.0
Read LICENSE.md as UTF8
Upgrade to language-xml@0.12.0
Merge branch 'master' into cj-readme-requirements
Prepare 0.94.0 release
Use .bat fence instead of .sh
Merge pull request #1924 from atom/cj-readme-requirements

Update build requirements
Fix windows links
Show code necessary to create emoji

Touch screens without `:hover` are unable to see the tooltip.