Update bootstrap, add about page and make some changes to the interface
Initial redesign
Add optional contact page
Use darker grey color for header border
Make logo responsive
Use shorter IDs for form elements
Change path to index file to point to /
Fix navbar-toggle button on white background
Custom menu bar layout on large screen
Customize mobile look
Use Open Sans font and darken hyperlinks on hover
Change 'starter' class styling
Fix a typo
Improve layout and make finish contact page implementation
Define all styles for nav items in site.css
Scroll to each text field in the contact page when user focuses any input element
Change subheading text
Change the about page and provide some info
Minor wording improvement
Change wording