moved modal, changed additem buttons

modal is now on the bottom and addItem buttons are now appended to the
input field.
changed the default description and the default due date
finished up a bunch of stuff and added moment and stuff.

added tooltip stuff from mainjs added sortable functionality to  items,
seperated due date and added moment, clear tags fixed, added duedate to
the make function.
not needed
added this to index and js folder
Merge branch 'jake_features' into develop
work