Updates for SCSS/LESS, Bootstrap, Font Awesome and cleanup

NEW build/styles directory for segregation of LESS and SCSS files

UPDATE Font Awesome (4.1.0)

UPDATE Boostrap (3.2.0)

REMOVED Bootstrap CSS files in favor of the LESS and SCSS counterparts
(include or exclude features via comment)

REMOVED Font Awesome CSS files in favor of the LESS and SCSS
counterparts (include or exclude features via comment)

UPDATE to libraries(less/scss) files to include the appropriate
Bootstrap and Font Awesome files

UPDATES to gitignore

REMOVED /tests directory, as it was outside of the scope of this
project. You should test your code, but I leave it up to you.