Removed section on single tests, added steps for contributors, changed the commands for running individual tests.
Made an edit.
Added annotations for a couple of steps regarding the use of the --path and --port options.
Merge pull request #885 from zhouyaoji/docs_update_func_tests

[doc] Updated documentation for running Mojito's built-in unit/functional tests.
added unit test for pathToRoot
add cli tests to runall.sh
Update docs/dev_guide/intro/mojito_apps.rst
add more unit tests for params.common and view-engines
Merge pull request #887 from drewfish/cover-ac

more unit tests for ActionContext
commented file related functions as they are not implemented yet
Merge pull request #884 from isao/travis

Travis cleanup
Merge pull request #888 from jianlin/patch-2

Update docs/dev_guide/intro/mojito_apps.rst
rm the extra comma
added some missing hook dependencys.
added stub to test harnas
a little more careful about transforming ac.done() into a no-op
Update docs/dev_guide/intro/mojito_mvc.rst
Merge pull request #890 from drewfish/ac-error-done

a little more careful about transforming ac.done() into a no-op
Cleaned up logging example.
Adding new documentation for configuring YUI in Mojito.
Finished first draft of documentation.