Merge pull request #41 from paulrobinson/master

NTA-7, NTA-2
NTA-20 Update to fix the CentralisedAS8IntegrationTest running with wildfly-8.0.0.Beta2-SNAPSHOT
Merge pull request #42 from zhfeng/NTA-20

NTA-20 core tests failed when running with wildfly-8.0.0.Beta2-SNAPSHOT
NTA-3 update to change the dependency of commons-io 2.5 to a maven system dependency
Merge pull request #43 from zhfeng/NTA-3

NTA-3 Remove need to deploy commons-io snapshot to local maven repo
NTA-17 Update to add the description of the demo
Merge pull request #45 from zhfeng/NTA-17

NTA-17 Add extended description to each demo scenario
NTA-16 Update to add the client driven rollback demo
Merge pull request #46 from zhfeng/NTA-16

NTA-16 Add "Client-driven rollback" scenario to demo
fix HandlerServiceTest
Merge pull request #47 from zhfeng/master

fix HandlerServiceTest
NTA-5 update to replace the old name txvis with nta
Merge pull request #44 from zhfeng/NTA-5

NTA-5 Replace 'TXVis' with "Transaction Analyser".
NTA-8 Update to add the trace logging enable/disable button
Merge pull request #48 from zhfeng/NTA-8

NTA-8 Enable TRACE logging from Web UI
Improved the descriptions of demos scenarios
Don't run the Arquillian tests by default
NTA-7 Review documentation for using TXProfiler on a single server (JTA-only)