Javadoc fixes
(cherry picked from commit facf31f)
Polishing
(cherry picked from commit b25876f)
Fixed EL resolution against static method with changing target class

Issue: SPR-10452
(cherry picked from commit 5e6044c)
Only cache resolved method when coming from ReflectiveMethodResolver

Issue: SPR-9495
(cherry picked from commit b7ff26a)
Polishing

Issue: SPR-9495
(cherry picked from commit baa698e)
Polished exception message