..autocomplet.logbook: create new parser, and updated autocomplete to
understand spaces

Change-Id: Ifcdd493ec02752080e3f757428ec47e7028430c9
Signed-off-by: Kunal Shroff <shroffk@bnl.gov>
Merge branch '3.2.x' of ssh://git@github.com/ControlSystemStudio/cs-studio.git into 3.2.x
..logbook: refactor SearchStringParser

Change-Id: Id2737bdc49efab40f20438d12633fa0998541e68
Merge branch '3.2.x' of ssh://git@github.com/ControlSystemStudio/cs-studio.git into 3.2.x