httpx.js v0.3.0

• Add: The request() method add new option debug;
• Add: NPM scripts npm run dev and npm run build;
• Add: NPM Install & Using browser-sync and opn module;
• Add: NPM Install & Using gulp-sourcemaps of Gulp.js plugin;
• Add: Apache Virtual Hosts for cross domain request tests;
• Update: /examples/;
• Update: get|post|put... etc. methods add options parameter;
• Update: In Internet Explorer 9, Cross domain requests By XDomainRequest;