- global search enhancement: search for several words when the search search string contains spaces, unless it is surrounded by quotes.
- global search enhancement: search for several words when the search search string contains spaces, unless it is surrounded by quotes.

git-svn-id: efba275c3291004ad656db059d43564e37a1fae9@483 60fe80c7-c1f8-43be-bd32-c3e8feb7a3b0

dflaven/itop,dflaven/itop,dflaven/itop,dflaven/itop,dflaven/itop