Optimize all images with http://tinypng.org/ and http://www.jpegmini.com/
Add expires header in release mode
Add X-Frame-Options header of SAMEORIGIN to avoid clickjack attack
Add privacy policy from http://iubenda.com/
Merge pull request #8 from nikmd23/feature-8-privacy-policy

Privacy Policy
Merge branch 'development' of https://github.com/nikmd23/signatory into development
Add About page