changes on updateResults, populate by @cervengoc on #781

use string concatenation instead of DOM manipulation at populate. This
does gives about a 45% speed boost as measured with chrome v35. Code by
@cervengoc on #781
Revert "changes on updateResults, populate by @cervengoc on #781"

This reverts commit 12e0de21ae4d753eee3950be9b95848a82df6f15.
update populate at formatResults to use bulk append of nodes

this will make a small (25%) improvement on speed.
Merge pull request #2360 from ycdtosa/master

changes on updateResults, populate by @cervengoc on #781