Add parsley for UI client side validation

Updated registration page to use parsley to validate the fields as they are filled in. Also made the registration page more bootstrappy.
Update other forms for bootstrap and parsley
setup travisCI
Merge pull request #8 from bkendall/form-validation

Add parsley for UI client side validation, updated registration page
add build status to readme
Made the footer sticky!

Addresses issue #12
Merge pull request #17 from bkendall/fix-footer-sticky

Made the footer sticky!
client side code to ensure runs are numbers > 0
validate running time client side
simplify time label on add run