v1.0.3

• fix error "Cannot read property push of undefined" when a resolver throws an exception
• fix the resolver for an unknown extension
• bug fix - on Linux module path (require('a.js')) is resolved as relative path (require('./a.js'))
• improve the tree shaking mechanism to work with unlimited number of intermediate (link) files
• fix parsing error when a Vue file has a dependency prefix with a Tilde inside a style section
• fix resolution of style files (.scss, .css, .sass, .less) when required with no extension
• remove .json extension from the supported-files list as it doesn't have dependencies
• avoid passing unsupported files to the parser
• add parsing and resolving errors to the dependency tree
• add missing dependencies to the dependency tree
• fix detection of "export * from" syntax of ES6
• fix "Cannot read property 'lang' of null" error when resolving Vue dependencies