Adding some custom styling

Included in this commit are changes related to responsiveness,
button alignment (to the right), and trying to update the colors so
that they match the ICC standards.
Adding CSS Style outline
Removing old CSS files and adding LESS versions
Removing old CSS files, adjusting gulp file to include css operations in default gulp task
More Styling Changes related to positioning and headers
styling for sessions and speakers
added time/room to the session view
adding additional test data
Merge pull request #2 from toranb/nstarke/adding-moar-test-data

adding additional test data
added bio/level to the session and speaker details
adding application header
Merge branch 'master' into nstarke/generic-styling-branch
styling the application header
removing level kvp