+Forked from http://andreaslagerkvist.com/jquery/drag-to-select/
+
+Performance improvements:
+	* Event handlers for mousemove and mouseup attached on selection start and removed at selection end.
+
+Feature improvementes:
+	* Better scroll-bar detection, bassed in innerWidth and innerHeight
+	* the select box is not freezed when mouse go out of the selectable area
+	* the position of select area is not broken when the offset of selection area is changed.
+	* minimized files
+
+Bugs fixed:
+	* now working with jQuery in noConflict mode