8169197: Improve error reporting for compiling against unexported package Summary: When a type cannot be found, look into other modules, search for possible viable types, and report them conveniently to the user. Reviewed-by: mcimadamore, jjg

^build/
^dist/
^.idea/
nbproject/private/
^webrev
^.src-rev$
^.jib/
.DS_Store
.metadata/
.recommenders/