Add sublime-autoprefixer

> Sublime plugin to prefix your CSS

https://github.com/sindresorhus/sublime-autoprefixer

repositories.json

@@ -784,6 +784,7 @@
 		"https://github.com/silentworks/modx-sublimetext-2",
 		"https://github.com/sindresorhus/editorconfig-sublime",
 		"https://github.com/sindresorhus/focus",
+		"https://github.com/sindresorhus/sublime-autoprefixer",
 		"https://github.com/SirReal/eZ-Publish-Syntax",
 		"https://github.com/sivakumar-kailasam/jprop-cleaner",
 		"https://github.com/sivakumar-kailasam/Repeat-Macro",
@@ -1351,6 +1352,7 @@
 		"sublime-AsAbove": "AsAbove",
 		"Sublime-atoum": "atoum",
 		"sublime-AutoPHPDollar": "AutoPHPDollar",
+		"sublime-autoprefixer": "Autoprefixer",
 		"sublime-aweibo": "Aweibo",
 		"sublime-behat-snippets": "Behat Snippets",
 		"sublime-behat-syntax": "Behat",