Link corrected.
Serialization improvement completed.
XATransactions moved up as suggested
NewRelic and AppDynamics integration of

Clustered JMX section made visible on TOC.
ToDo item removed in Client Security section.
Index improvement at Getting Started
Index improvement at What's New chapter
Index improvement at Topic section
fixes #3537
Index improvement at Lock section
Index improvement at Distributed Events chapter.
Started to improve Map Persistence section.
CacheProxy refactored, cleaned up
CacheProxy refactored, cleaned up, (review)
Better description in Exception message
Merge pull request #3552 from jerrinot/papercuts/map-not-loaded-better-message/master

Better description in Exception message
Merge pull request #3549 from mesutcelik/fix/3.4/3537

Correction of Manifest.MF MainClass entry
Merge pull request #3550 from asimarslan/feature/master/jcache-master

Feature/master/jcache master
Index improvement at EP and Query chapters.
Index improvement at Aggregators section