Small fixes and preparations:

- Addition of a few icons for future social sharing.
- Introduction of ligatures for icons and fallback script.
- Set up gruntfile for new presentation development.
- Fix href to favicon.
- Cleanup of JS presentation with regards to icons and avatar.
Addition of icomoon's selection.json for easier icon management - in the future.
- Getting files in place for new presentation.
Lucidchart presentation outlined.
A little polish and flare.
Final touches on presentation content.
Addition of notes to presentation (in comments). Addition of screenshots and description.
Hotfix: open link in new tab.