Merge pull request #8 from CTDisasterManagement/V2.2

V2.2–Made change for hand pointer on add variables,changed text for select polygon area,removed global variable,resolved SignIn prompt issue
dojo.body deprecated. use document.body
remove dojo.portal
ImpactSummary: horizontal lines
no message
update boilerplate
remove unused var
V2.3-Resolved number formatting issue in stats panel