Add example mocha specs

- Requires mocha-server package: 'npm install -g mocha-server'
- Run with 'rake mocha'
Add example mocha specs

- Requires mocha-server package: 'npm install -g mocha-server'
- Run with 'rake mocha'
Update mocha runner

- Globally installe mocha-server on ’npm install’
- Rename mocha example test to be idiomatic and so Jasmine ignores it
Merge pull request #4 from charleshansen/add_mocha_support

Add mocha sample specs