Bugfixed toString() implementation on XID class.

The error was that the code was appending the sum of gtrid_length and
data[i] instead of appending data[i] with an offset of gtrid_length
*data[gtrid_length+i]*
Merge pull request #587 from nbarrera/master

Bugfixed toString() implementation on XID class.
JBTM-2085 Updated to set the management address
JBTM-2091 updated to include a link to the release notes
Updated version of WildFly to 8.0.1
JBTM-2092 Increase the orphan detection safety interval