Remove unnecessary console.log
Tooltips, more icons
Merge pull request #229 from irskep/tooltips-and-icons

Tooltips, more icons
Merge pull request #232 from irskep/master

Remove unnecessary console.log
Line shape supports different dashes, end caps
Simple UI for toggling dashed lines
Gulpfile improvements
Nice button to toggle line dashes
line shape can draw arrows at each end
UI for toggling arrows; arrows save