Added better error boundary page. Started some CSS and layout refactoring. **Major Changes**.

client/src/translations/fr/common.json

@@ -349,13 +349,16 @@
 				"reset": "Rétablir l'original.",
 				"save": "sauvegarder",
 				"saveandnew": "",
-				"submit": ""
+				"submit": "",
+				"submitticket": ""
 			},
 			"labels": {
 				"actions": "actes",
 				"areyousure": "",
 				"barcode": "code à barre",
 				"email": "",
+				"errors": "",
+				"exceptiontitle": "",
 				"in": "dans",
 				"instanceconflictext": "",
 				"instanceconflictitle": "",
@@ -378,6 +381,7 @@
 				"spanish": "Espanol"
 			},
 			"messages": {
+				"exception": "",
 				"unsavedchanges": "Vous avez des changements non enregistrés."
 			},
 			"validation": {