Fixing some deprecated momentjs warnings; Fixing drag and drop from all day to slot events

src/basic/BasicDayView.js

@@ -15,7 +15,7 @@ function BasicDayView(element, calendar) { // TODO: make a DayView mixin
 
 
 	function incrementDate(date, delta) {
-		var out = date.clone().stripTime().add('days', delta);
+		var out = date.clone().stripTime().add(delta, 'days');
 		out = t.skipHiddenDays(out, delta < 0 ? -1 : 1);
 		return out;
 	}
@@ -24,7 +24,7 @@ function BasicDayView(element, calendar) { // TODO: make a DayView mixin
 	function render(date) {
 
 		t.start = t.intervalStart = date.clone().stripTime();
-		t.end = t.intervalEnd = t.start.clone().add('days', 1);
+		t.end = t.intervalEnd = t.start.clone().add(1, 'days');
 
 		t.title = calendar.formatDate(t.start, t.opt('titleFormat'));
 

src/basic/BasicView.js

@@ -388,7 +388,7 @@ function BasicView(element, calendar, viewName) {
 	
 	
 	function defaultSelectionEnd(start) {
-		return start.clone().stripTime().add('days', 1);
+		return start.clone().stripTime().add(1, 'days');
 	}
 	
 	

src/basic/MonthView.js

@@ -31,7 +31,7 @@ function MonthView(element, calendar) {
 
 		t.end = t.intervalEnd.clone();
 		t.end = t.skipHiddenDays(t.end, -1, true); // move in from the last week if no visible days
-		t.end.add('days', (7 - t.end.weekday()) % 7); // move to end of week if not already
+		t.end.add((7 - t.end.weekday()) % 7, 'days'); // move to end of week if not already
 		t.end = t.skipHiddenDays(t.end, -1, true); // move in from the last invisible days of the week
 
 		var rowCnt = Math.ceil( // need to ceil in case there are hidden days