Update dependendencies to JTA 1,2

JTA 1,2 has backwards compatibility with JTA 1.1 so this should be a
straight swap.
Merge pull request #1776 from mtaylor/jta_1_2

Update dependendencies to JTA 1,2
Fix failing HornetQMessageHandlerTest test-cases
updated Vert.x deps and refactor jackson-databind dep to prevent Vert.x test problems (since it uses an older version of jackson-databind)
Merge pull request #1777 from jbertram/master

Fixes for tests
HORNETQ-792: Add defaults to connectors on create

This patch adds a static default configuration map to each of the
connector implementations.  The corresponding factory checks to see if
the configuration passed to it is null or empty and if so will replace
the configuration with default parameters.
Merge pull request #1775 from mtaylor/set_default_connector_config

HORNETQ-792: Add defaults to connectors on create
Fix issue introduced in recent test fix
HORNETQ-1391 - Allow client to fail-fast if http-ugrade is requested and the remote acceptor doesn't support it
change openwire cacheEnabled option to true as it is default option. We didn't enable it because it was not working when the openwire support was initially started. Now it's working.
Merge pull request #1778 from jbertram/master

Fix issue introduced in recent test fix
Merge pull request #1779 from gaohoward/master_openwire_cache

change openwire cacheEnabled option to true as it is default option
Explicitly call set defaults for connector factory
BZ:1010242 Implement XAResourceWrapper

Wraps XAResources with Ironjacamar and JbossTX XAResourceWrapper SPI.
Merge pull request #1780 from mtaylor/HQXAResourceWrapper

HornetQ RA XA Resource Wrapper Implementation
Merge pull request #1781 from jbertram/master_HORNETQ-1391

HORNETQ-1391 - Allow client to fail-fast if http-ugrade is requested and...
HORNETQ-1392 - Do not sync writes when paging non-persistent messages
HORNETQ-792 - ensure that the TransportConfiguration's params are never null otherwise we'll get an NPE when setting the defaults
HORNETQ-1393 - Use proper value for paging buffer timeout
Merge pull request #1782 from jbertram/master

Several fixes