Implemented slider feature
added test to set progress by minutes
fixed scenario for returning percentage based on time inputs
fixed broken scenario
removed some debug logging
refactored slider steps to use dynamically created methods.
some more clean up of steps
more cleaning of steps.
some minor spacing issues.
Some refactoring of furter
removed time element in slider feature
changed variable names to clarify step defs for slider.
Merge branch 'slider_feature' of github.com:jlstewart379/furter into jlstewart379-slider_feature

Conflicts:
	app/FurterApp/FurterApp/DetailViewController.h
	app/FurterApp/FurterApp/DetailViewController.m
	lib/furter.rb
	lib/furter/accessors/view.rb