Changed build to make the JDK5 check optional
Added configuration for Travis CI job
Refactored to use Guava's FutureListener.
Resolved thread starvation issue.
Introduced new interface for RunnerStrategy, and constructed specific RunnerStrategy in ConcordionBuilder.
Synchronised output of spec name and results.
Merged concordion-parallel with concordion
Remove unused files
Merge pull request #8 from nigelcharman/parallel

Parallel