Polishing
(cherry picked from commit 7e07f3d)
Revised SqlRowSet javadoc and support for JDBC 4.x ResultSet additions

Issue: SPR-12476
Issue: SPR-12480
Core dependency updates (Commons Logging 1.2, Commons Codec 1.10, JOpt Simple 4.8)
Polishing

Issue: SPR-12476
Extracted ContentCachingRequestWrapper and ContentCachingResponseWrapper

Issue: SPR-12477
Polishing
Latest dependency updates (Groovy 2.3.8, Apache HttpClient 4.3.6)
Default conversion support for EnumSet / EnumMap

Issue: SPR-12483
Polishing

Issue: SPR-12483
BeanWrapper auto-growing support for EnumSet / EnumMap

Issue: SPR-12483
Polishing
Add support for getting Jackson handlers from ApplicationContext

Issue: SPR-10768