added package.json.
setup gulpfile with initial task of spinning up local server using connect.
added gulp task for compiling Sass to CSS and started piecing together the stylesheet.
added gulp-autoprefixer.
removed generated CSS file from the repo.
ignoring CSS files.
moved style guide to own directory so it is available from /guide.
added rem / px mixin.
implemented the initial intro of the style guide.
added first colour swatch to the style guide.
fixed merge conflicts.