Landing page v0.1 updated

bootstrap.css -> This CSS is the Standar Bootstrap version (Not the
flatly!)
landing.html
background1-2.jpg -> Landing page background picture.
bootstrap-flatly.css -> Old CSS with a new name to avoid problem with
original Bootstrap CSS
landing.css -> The landing page CSS to fit the page needs.
Company and Social icons included -> Radical, Studiesoft, Facebook,
Linkedin and Twitter.
Merge pull request #8 from radicalgraphics/landing-leunam

Landing page v0.1 merged into the Master.