vue-loader 14.2.0 on Node.js NPM

New option threadMode: set this to true enables fs-based options sharing. Only needed when using with HappyPack or thread-loader.
New option postcss.cascade: setting this to true allows using cascading postcss config files. (#1147) (dddd911), closes #1063
use more sensible default localIdentName for css modules (now [local]_[hash:base64:8]) (084bf3d)

Removed use of this._compilation, fixing #1160 and compat with HappyPack / thread-loader
get transformToRequire from vueOptions instead of options for template-compiler (#1175) (8b912ad)
removed module id for non-scoped component (#1146) (0b36a2c), closes #853
avoid adding index to css modules in first <style> tag (2c8d1fb), closes #703 #818