add more unit tests for params.common and view-engines
commented file related functions as they are not implemented yet
rm the extra comma
rm the commented/unimplemented functions
Update docs/dev_guide/intro/mojito_mvc.rst
Merge pull request #893 from jianlin/patch-4

Update docs/dev_guide/intro/mojito_mvc.rst
supporting yui.config.groups.app.comboSep=& without mangling the & encoding.
Merge pull request #895 from caridy/combosep-app

supporting yui.config.groups.app.comboSep=& without mangling
increasing coverage for dispatch.server
increasing coverage for dispatch.client
Merge pull request #889 from lzhan/unittests

Add more unit tests for params.common and view engine handlebar
Merge pull request #896 from caridy/dispatch-coverage

dispatcher coverage
Added asterisks, alphabetized app file/dirs, added 'routes.json'.
Merge pull request #894 from isao/tests

unit tests for build/*.js
add more tests for util
change setConsole to private
fixed client-side unit tests
Merge pull request #903 from drewfish/unit-client

fixed client-side unit tests
Merge pull request #902 from lzhan/addunittest

Add more unit tests for util.
tweak .travis.yml 

- show selenium stderr
- no sleep (jslint and unit tests run first)
- use default `npm test`