add views used for autocomplete jquery-Ui to reqest couchdb against strain

for each strain i emit  keys for each words of 3 letters to 25 letters along the strain

src/couchapp/secreton/views/strain/map.js

+function(doc) {
+	var strain =  doc.replicon.strain.toLowerCase();
+	for( var wl=3 ; wl<25 ; wl++){ 
+		for( var i=0; i< strain.length-wl ; i++ ){
+			emit( strain.substring(i, i+wl), doc.replicon.strain);
+		}
+	}
+}