Revert "Reverging equals / hashCode commit until we figure out"

This reverts commit 810374fcf4faaec28cf8fd2767b6606befa3312b.
Add equals and hashCode in several classes used by ConfigurationImpl
Revert method deletion: used in AS7 integration.
Now documented.
Fix BridgeConfiguration constructor: do not ignore "ha" parameter.
Merge pull request #770 from FranciscoBorges/master

Fix serialization/equals issues, revert AS7 needed method, ignored ha parameter
Replace system properties for hornetq-rest config

MessageServiceManager should leverage XMLUtil.replaceSystemProps() to
allow system property expansion if configResourcePath is set.
add javadoc to BroadcastEndpoint
Merge pull request #772 from gaohoward/master

add javadoc to BroadcastEndpoint
Revert delete of deprecated method as it may used by embedded users.
(despite the non-API package name)
Make utility class final. Specially important as embedded users may use this one.
Stop exposing the server configuration.
Merge pull request #771 from Spitemare/master

Replace system properties in hornetq-rest configuration
REST documentation updates
Merge pull request #773 from jbertram/master

REST doc updates
removing log.txt committed by accident
Fixing SingleLiveMultipleBackupsFailoverTest...
This test was failing after commit 133ce0c9a81d9d52c39325a1924ad6dc75948cd8 (pulsing updates) as that commit was removing / re-adding the node and ignoring certain updates
version name change proposal
Merge pull request #774 from clebertsuconic/master

Test fixes
Practical notes and instructions about getting a release out.
Merge pull request #776 from FranciscoBorges/master

very silly PR, reverts some methods delete and adds minimal "practical release making notes"