arbitrary changes to push branch
changed the url and moved the scripts
installing loading overlay
spinner directive
included spin.js, improved directive scope name
overlay has to have a larger z-index
changed .overlay to .loading-overlay
logging and also bumped up the opacity on the overlay
missed a semicolon
forgot to add spin.js
put a template in
use scoped variable startSpinner
update the spinner every time the scoped variable changes
don't reference scope in the directive, instead reference passed in parameter
spinner's z-index has to be above the overlay
logging the element
is 'element' param returning an array of elements?
testing element[0]
removing the 'top' and 'left' properties
spinner has its own z-index