added social media links to the footer

Signed-off-by: franszo <franszo.design@gmail.com>
fixed IE8 & 7 png logo fallback issue

Signed-off-by: franszo <franszo.design@gmail.com>
ie7 &  ie8 issues fixed

Signed-off-by: franszo <franszo.design@gmail.com>
Merge branch 'master' of github.com:kishandchips/twistkey

Signed-off-by: franszo <franszo.design@gmail.com>

Conflicts:
	.gitignore