datepicker CSS cleanup

Remove from header, load only on hours page, remove unloaded CSS files
Remove lightbox CSS and JS
Remove datepicker js from footer, load on /hours
Remove query cycle
Remove google maps api from footer, load only on /locations
Remove infobox js
Remove second jquery load
Deregister WP jQuery, load Google's
Update jQuery
Remove date picker js from core.js, load only on /hours
Remove cycle js from core.js
Switch back to jQuery v. 1.8.3

1.11.0 breaks ubermenu
Add trailing slash for makeDatepicker js
Break out google maps js from core

Not used yet.
Caps error
Load infobox.js on /locations page only
Convert stylesheets to SASS, import via global.scss

Note: converted stylesheets are SASS in name only; lots of work to do
to get these into actual SASS.
menu.scss errors
Images optimized

From automated Grunt run; saved 0 B.
New Grunt-created stylesheets