tr: ts file update
database: warnings fix
core: Tag: separator as QString instead of char
database: ASqlBackend: storing separator to database
Revert "database: ASqlBackend: storing separator to database"

This reverts commit b87512108468cd24d0875609551fb5c86308aa0d.

Separator will be removed globaly
Dropping "separator" from TagNameInfo
ProjectUtils: ProjectManager: adding consts
database: external access to TagInfoName storage functionality
ProjectUtils: storing default list of tags to new projects
tr: updating ts file
core: dead code removed
code cleanup
core: BaseTags: reorganization
tr: updating ts file
tr: updating polish translation
'todo' removed
Merge branch 'development' - fix for issue #88