Create Jobsheet

Document to allow engineers to create jobsheets in a virtual device. It
also stores the data introduced in the textareas using the LocalStorage
and the query string of the specific appointment, so in this case is
unique. ( We clear the local Storage when the Form is submitted)
The document has got also AngularJS Interaction and validation.
The document also includes two Canvas where the engineer and the
customer can sign to accept that the Job has been done.