Adding site files to gh-pages branch.
Typos, small content tweaks and updated some examples.
Merge branch 'gh-pages' of https://github.com/christinatruong/LLC-JavaScript

Conflicts:
	exercises/jquery-javascript.html
	exercises/mini-exercise-2.html
	exercises/shopping_cart_shipping_final.html
	exercises/shopping_cart_shipping_start.html
	exercises/solutions/complex-form-validation-org.txt
	exercises/solutions/complex-form-validation-simplified.txt
	exercises/solutions/complex-form-validation.txt
	exercises/solutions/form-validation-org.txt
	exercises/solutions/form-validation.txt
	exercises/solutions/jquery-javascript.html
	exercises/solutions/quantities-org.txt
	exercises/solutions/quantities.txt
	exercises/solutions/quantity-check-org.txt
	exercises/solutions/quantity-check.txt
	exercises/solutions/simple-shipping-label-org.txt
	exercises/solutions/simple-shipping-label.txt
	exercises/solutions/totals-and-discounts-org.txt
	exercises/solutions/totals-and-discounts.txt
	intro.html
	jquery-indepth.html
	js_arrays_loops.html
	js_conditionals.html
	js_dom.html
	js_functions.html
	js_objects.html
	js_quick_start.html
	lunch_break.html
	resources.html
	tech_overview.html