option isSearchForTextOccurrences in find usages saved for opened project, turned off by default for scala members
#SCL-7560 fixed
(cherry picked from commit 2e9345b)
Occurrences in scala files are not text occurrences, skip them in processUsagesInText() for find usages
(cherry picked from commit 2e6f453)
bug in find usages fixed
(cherry picked from commit c34319c)