use horizontal line to separate items from done ones
send email upon user creation
delete icon on the right side
make draggable work on touch thanks to http://touchpunch.furf.com/
Add and remove lists. closes #3
added support for editing list names; added Esc to exit editing; refactoring
moved code inside Meteor startup blocks (safer)
do not send an email if user did not enter any
remove items from list before deleting a list
closes #4
Merge branch 'master' of https://github.com/ogourment/groceries