highlighting components
A button highlights the current step's component
de-highlight function
clicking on a highlighted component highlights the following component in the page
Highlighting the following step's component  according to the success of the current step
Storing step_answer successful= true whenever a step is successfully completed
storing number of clicks + starting time in task results
storing number of clicks, starting time and total time in task_results
showing description of current task
add the task page's html to the current page
Merge branch 'master' of https://github.com/ndomar/megasoft-13 into C2S6_Reviewer_takes_task

Conflicts:
	Rails/WebsitesPrototypeBuilder/app/controllers/tasks_controller.rb
	Rails/WebsitesPrototypeBuilder/config/routes.rb
Adding documentation
Adding sequence diagram
Testing for task controller and step controller
Updating function from steps_controller to Task model
fixing documentation
fixing tasks_controller tests
fixing tasks_controller test
Separating css and js in separate files
fixing UML