Release 3.0.0 beta.6

[xzyfer]

This PR is the 3.0.0-beta.6 release.

News

With this release the I (@xzyfer) have become the new project lead for node-sass. I want to thank @am11 and the previous projects for their incredible work making node-sass what it is. I can only hope to do their work justice.

Features

• updated to libSass 3.2.0-beta.6 (@xzyfer, Release 3.0.0 beta.6 #872)
• added a --quiet CLI flag (@paulcpederson, CLI: switch successful message event type #841)
• added globbing support to the CLI (@paulcpederson, Support building directory/glob of SASS files from CLI #828)
• improved documentation for experimental custom importers (@am11, Add documentation about correct way of handling non-existent content in importer function #697)
• init libSass submodule when npm installing via git url (@xzyfer, Init libSass submodule when npm installing via git url #874)

Bug fixed

• libuv segfaults with render (@saper, Assertion failed: (handle->flags & UV_CLOSING), function uv__finish_close, file ../deps/uv/src/unix/core.c, line 209. #713)
• typo in console output (@saper, Fix typo lenth->length #856)
• linting error (@andyshora, Fixed lint error which was causing tests to fail. #842)
• improved error handling with outFile (@am11, Code: Skips path.resolve when outFile is not set #839)
• improved error handling for experimental custom importers (@am11, Code: Don't throw from interim callback state #837)

Known issues

• custom importer hangs the process if too many files are imported (Render with custom import hangs #857)
• installation fails on Windows with iojs due to upstream issue ("Module did not self-register"on Windows 8.1, iojs 1.7.1 #870)

Thanks!

This release wouldn't be possible without the hard work of @am11, @andyshora, @paulcpederson, @saper, and @xzyfer.