v3.3.3

It's also contains a handful of fixes and build infrastructure improvements to prepare to recently release LibSass 3.3.0 betas.

Node 4 compatibility

This release officially lands Node 4 support if you're building the native binding manually. For everyone else we had previously back ported precompiled Node 4 compatible native bindings to the v3.3.2 release.

• Replace pangyp with node-gyp for Node 4 compatibility (@xzyfer, #1128)
• Add Node.js 4.0 to our CI builds (@xzyfer, #1132, @gdi2290 #1130)
• Update native binding for Node.js 4 (@saper, #1054)

Improvements

• Prepare for LibSass 3.3.0 betas (@saper, #1146)
• Show compiler flags when building to improve debugging and error reporting (@saper, #1129)
• Update to new Travis CI container infrastructure for faster builds (@xzyfer, #1117)
• Standardise on using cross-spawn for spawning child processes (@xzyfer, #1015)
• Update documentation for multi-file compilations to the clearer directory compilations (@xzyfer, #985)

Fixes

• Fix race conditions in some tests (@saper, #1149 #1150)
• Fix poor error message when the LibSass binding is not found (@xzyfer, #1148)
• Fix binding unnecessarily needing to be recompiled foriojs.exe and node.exe on Windows (@saper, #1147)
• No longer use C++ exceptions in the binding code (@saper, #1133 fixing #1127 crash)
• Fix custom functions returning sass.types.List(1) sometimes crashing (@saper, #1131)
• Fix poor error message when calling render()/renderSync() without file or data (@saper, #924)