Minor change to address issue #19 - Javascript error if no selenium browser sessions found, also expanded the help to clarify use of --open
added --exitCode=true to return non-zero if any tests fail
fixed spelling
Fixed some hyperlinks
Updating parameter documentation
Updating parameter documentation
v0.0.71
fixing document formatting
fixing document formatting
updating proxy documentation
updating proxy documentation
updating  documentation
honor new --exitCode when more than one descriptor
Add lib of commonly used asserts

- Add various assert methods commonly used by tests
- Groundwork for HTML Module Testing
- Upgrade ytestrunner and istanbul to be able to run custom YUI module
tests
- Add code coverage folders to .gitignore
fixing unit tests
fixing group param
Supporting comma separated descriptors
--color, --keepIstanbulCoverageJson options added to commandline, fixed report summary bug
using ycb module now, and  support for base descriptor file.
removing unwanted console.log