Fixed bug in group.next when cursor is at the last child.
Fixed bug when group.remove is called when the cursor is on the last children index.
Update phaser.d.ts

Updated for last week of dev.
Merge pull request #689 from clark-stevenson/patch-4

Update phaser.d.ts
Merge pull request #688 from jonthulu/cursorFix

Fixed bug in group.next when cursor is at the last child.