Fixed feature to serve static content

- Now correctly resolves paths to static content relative to venus
  .config file
- Now uses symlinks instead of copying static files on disk to temporary
  folder
Merge pull request #237 from sethmcl/static_content_relative

Fixed feature to serve static content
Default and JUnit reporter updates

Tweaking output of the DefaultReporter and JUnit Reporters to be more useful.
Merge pull request #238 from sethmcl/junit_reporter

Default and JUnit reporter updates
Default and JUnit reporter updates

Tweaking output of the DefaultReporter and JUnit Reporters to be more useful.
Merge branch 'junit_reporter' of https://github.com/sethmcl/venus

* 'junit_reporter' of https://github.com/sethmcl/venus:
  Default and JUnit reporter updates

Conflicts:
	examples/11-NestedDescribesMocha/specs/GreeterTwo.spec.js
	lib/executor.js
	lib/reporters/JUnitReporter.js
Fixed failing executor test
Merge pull request #239 from sethmcl/junit_reporter

Fixed failing executor test
Initial set of integration tests.
Merge pull request #240 from sethmcl/issue_198

Initial set of integration tests.