Cleaned up .travis.yml

Removed unnecessary steps.
Made Build Preserve History
Updated Configuration and Fixed meta[name="viewport"]

Updated configuration for jekyll 2.0 and changed viewport
to be zoom-able.
Added a Plugin to Auto-Link Things

I have added a plugin to auto link twitter, reddit and github
user profiles.
Added Tweet Button
Improved Minification and Cleaned Up gruntfile

Added html minification, changed css minification to cleancss and
cleaned up gruntfile.