New Registration Layout
Move BaseHttpServlet
Error servlet boilerplate refactoring
New Registration Backend with reCAPTCHA
Add reCAPTCHA and BootstrapCDN Attribution
Display registered students after registration
Generalize page titles
Update Registration Data Viewer

- Update registration data viewer to display student names and conform
to new registration scheme
- Split data HTML into 4 separate files
- Use Text Entity to store registration JSON
Update Edit Registration Interface and Backend

- Update edit registration interface and backend to conform with new
registration schema
- Recalculate cost after deletion of row
Show Students to Logged-In User
Use ReCAPTCHA on Contact Us page

- Use ReCAPTCHA on Contact Us page
- Make captcha required field on registration and contact us page
- Delete md5hash resource (unused) and remove references
Merge pull request #2 from sushain97/RegistrationRenovation

Registration renovation