Reviewing merge request #1: Upgraded toolbars to new design
Commits that would be merged:
Added support for new toolbars.
Merge branch 'master' of git.sugarlabs.org:~icarito/typing-turtle/typing-turtle-icarito
Fallback to old toolbars just in case.
UX improvement, move Keep to main bar
UI tweaks (rm keep & unfocus title)
Fix UI as per Design recommendations.