changed border radius and height of circles, and commented changes
renamed radius to widthRadius, and added heightRadius based on ring height
added button images for selecting oval size
added buttons to index page
spaced out ring selection buttons on page
added start of ring resize script and gave buttons ids
added line to update cards when ring shape changes, and tied width attribute is resizeRing to argument from button click function
added code to remove old cards when rings are resized
added all button click handlers, and fixed error in longNarrow button id
increased size of rings
renamed radius variables and replaced button images with css
commented button ring resize button elements
moved comments to correct location
Merge pull request #8 from kaplanoah/master

Resolve issue #2: support oval ring shapes