Tasks found in: src/leaflet-search.js
    [Line: 15] [low] //TODO implement can do research on multiple sources layers and remote		
    [Line: 16] [low] //TODO history: false,		//show latest searches in tooltip		
    [Line: 20] [low] //TODO here insert function  search inputText FIRST in _recordsCache keys and if not find results.. 
    [Line: 23] [low] //TODO change structure of _recordsCache
    [Line: 26] [low] //TODO important optimization!!! always append data in this._recordsCache
    [Line: 30] [low] //TODO here insert function  search inputText FIRST in _recordsCache keys and if not find results.. 
    [Line: 33] [low] //TODO change structure of _recordsCache
    [Line: 61] [low] 		//TODO implements uniq option 'sourceData' to recognizes source type: url,array,callback or layer				
    [Line: 415] [low] 		//TODO use .filter or .map
    [Line: 479] [low] 		//TODO throw new Error("propertyName '"+propName+"' not found in JSON data");
    [Line: 488] [low] 			//TODO add rnd param or randomize callback name! in recordsFromJsonp
    [Line: 509] [low] 		//TODO add rnd param or randomize callback name! in recordsFromAjax			
    [Line: 613] [low] 		//TODO implements autype without selection(useful for mobile device)
    [Line: 743] [low] 			//TODO _recordsFromLayer must return array of objects, formatted from _formatData
    [Line: 764] [low] 				//TODO refact!
    [Line: 778] [low] 	    //TODO refact _handleAutoresize now is not accurate
    [Line: 946] [low] 	//TODO refact animate() more smooth! like this: http://goo.gl/DDlRs
    [Line: 970] [low] 						//TODO use create event 'animateEnd' in L.Control.Search.Marker 
    [Line: 17] [med] //FIXME option condition problem {autoCollapse: true, markerLocation: true} not show location
    [Line: 18] [med] //FIXME option condition problem {autoCollapse: false }
    [Line: 877] [med] 		//FIXME autoCollapse option hide self._markerSearch before visualized!!
