Added RDoc documentation
added more documentation for lib/* & uploaded firebug
Merge branch 'develop' of github.com:romikoops/howitzer into develop
implemented singleton for webpage
fixed error with self.class
final implementation
probs
unit tests
test for current page
some unit tests implemented
added unit tests for web_page.rb, converted to singleton, fixed logger, expanded logger tests coverage
Merge branch 'develop' into pages_mails_singleton

Conflicts:
	lib/howitzer/web_page.rb
added tests for new methods from web_page.rb
Merge pull request #73 from alexspot/pages_mails_singleton

Convert all classes to Singleton classes  #64