removes testing alert from search.html
Functionality added to gas price

Gas price now updates with the number of people you select
added a dummy button

So when we have seats in parse all ready we can use the button and make
the form dynamically eventually
removes list-type from ridesearch page
changes class of header to omit whitespace
user object--has login and createUser functions
adds two new forms, very similar, for creating a user and logging in a user