Screenshots optimization
Bootstrap sidebar menu complete
Updated feedback page
Coverted to Base 64 SVGs
Gulp concatenate vendor and app scripts into a single file
Updated index.html to reference compiled.js instead of individual scripts
Added github icon fonts showcase link
Updated package.json
Gulp scripts watcher
Merge remote-tracking branch 'origin/gh-pages' into gh-pages

* origin/gh-pages:
  Optimized svg icons

Conflicts:
	images/iconmonstr-book-17-icon.svg
	images/iconmonstr-css-code-icon.svg