Nodejs compatible

Huge changes

In Core

• Strategy pattern was used for implementing various types of outputs.
  • Add file test.it-firebug.js as output-to-browser strategy
  • Add repo test.it-nodejs as output-to-CLI strategy
• Added .printer( printerStrategy ) method, which allows you to switch default output strategy.
• Added .print([printerStrategy]) - which replaced .done(deprecated) and perform strategy switching on-the-fly.

In API

• deprecate:
  • .type() -> .is()
  • .types() -> .are()
  • .done() -> .print()
  • .time -> .addTime()
  • .root -> .getRoot()
• .exclude get alias .x

Some other fixes

• Added ability to correctly compare jQuery objects
• Don't highlight zero values into group testing statistics to allow better recognition of information
• remove extra comments
• make .result() can be called ctraight from test object. It can be used in continius integration.