change spec framework - from buster to jasmine
use Uglifier for js compress
support ErrorEvent
delete ErrorEvent from errors list
fix indention in array
Merge branch 'master' of github.com:piecioshka/logger

* 'master' of github.com:piecioshka/logger:
  delete licence from headers; delete require usage
  replace puts print with \n
  delete expect(false); fix xhr
  replace buster with jasmine
  add license file
  delete build documentation
  add Image and XMLElement
  fix checkout require

Conflicts:
	Gemfile
	Gemfile.lock
	Rakefile
	logger.js
	logger.min.js
	spec.html
	spec/src/dom/firefox/test.bom-core.js
	spec/src/dom/ie/test.bom-core.js
	spec/src/dom/w3c/test.dom-level-3-traversal.js
	src/logger-core.js
	src/logger-dom.js
	src/logger-js.js
	src/parser/dom-parser.js
	src/parser/js-parser.js