Adds slider bar to allow user to specify tip (1 to 30%) that they want to pay.
Adds minified jquery file for offline work.
adds links for "tip choice by gut feel", click event for links is properly bound.
Adds functionality to generate tip amount based on user interation with tagline links (service was...'terrible', 'amazing', etc.)
Merge pull request #1 from mh120888/by-tagline

By tagline
Adds links to toggle between choosing tip by absolute percentage and choosing tip by impression
Fixes bug that reverted page back to slider view whenever you calculate payment (missing closing span tag).
Adds media query for viewport smaller than 1040px
Adds basic flat design styling to buttons/links
Merge pull request #2 from mh120888/toggle-range-and-buttons

Toggle range and buttons
First round of styling