Fix tests for NodeJS v0.11.13.

From v0.11.13 order of script loading was changed again.
Missed tests compatibility for v0.11.(< 13)

Close #372
config.js cleanup

Removed backward compatibility with config.json
config.js cleanup

Function config.isScriptHidden moved to ScriptManager.js
Added dependency to ScriptManager in ScriptFileStorage
Update dependencies

express updated to ~4.0
async updated to ~0.8
yargs updated to ~1.2 (checked automatic dashed-to-camel key
conversion)
Passing NodeJS options to debugged process. Close #328

Added 'nodejs' option to node-debug.
Detecting Windows CMD files. Close #323

If debugged target found and has '.cmd' extension, inspector tries to
find real link in this cmd.