refs #14: Updated the tests for height/width.
refs #14: Added height and width.
Height & Width
Merge pull request #14 from tavern-consulting/issue_14

New Decal Form Inputs
Updated the initial value of the date input.
Merge branch 'master' into issue_10

Conflicts:
	amtrak_decal_form/forms.py
	amtrak_decal_form/templates/index.html
	amtrak_decal_form/tests.py