- handle strings with more than one quote used for start / end delimiters
- proper retrieving syntax highlighter in case of non languge based syntaxhighlighter (quite often it is bound to file type)
- Find: String literals only: Throwable at StringSearcher.scan() on XML with a string (IDEA-113885)
- fix for backward search not ending when whole word option used
(cherry picked from commit 26d8885)