Resume: copy, style, behavioral tweaks

Numerous changes to polish up resume view including:

* using font-awesome Sass architeture
* removing extra 'assets' directory
* adding basic js production workflow
* changing vendor to libs
* using main for main compiled assets and production for automated compiled assets
* finalizing client/partner content
* adds activities area
* adds in more elsewhere copy
* adds copy-detail styling
* abstracts Sass/CSS - layout, controls, typography further
* adding scrolling anchor-based nav
* adds xl desktop breakpoint