Merge branch 'plugin/lasso' into linkurious-version
Update Gruntfile
Merge branch plugin/lasso
Fix memory leak on events not released
Add 'cursor' option and rename isActivated to isActive
Merge branch 'plugin/keyboard' into linkurious-version
Merge branch 'plugin/lasso' into linkurious-version
Merge branch 'linkurious-version' of github.com:Linkurious/sigma.js
Remove console.log
Exclude hidden nodes from selection