Fix xml editor full screen mode

Conflicts:
	src/main/webapp/css/style.css
Set info modal, error modal data as component properties

Also close existing modals when a new one is opened

Conflicts:
	src/main/webapp/js/GEPPETTO.FE.js
	src/main/webapp/js/components/popups/ErrorModal.js
	src/main/webapp/js/components/popups/InfoModal.js
Merge pull request #127 from mlolson/development-bugs

Info modal, error modal, xml editor bugs