Running cordova-mobile-spec auto test on device

1. test result will be pushed to couchdb specified - using the jasmine-httpreporter from [medic](https://github.com/filmaj/medic)
2. Updated package info
3. Fixed a bug in test-app

Requirements to run jake autorun-mobile-spec:
1. couchDB is installed
2. if the couchDB is not installed on local, the bind_address of httpd must be set to 0.0.0.0
3. mobilespec_results and build_errors db was created. (refer https://github.com/filmaj/medic on how to setup the DBs)

How to run the auto test:
1. npm install
2. jake [blackberry,Z10,169.254.0.1,device,P@$$w0rd,master,169.254.0.2]
Note: the last argument is the ip of couch db.  Here is the current host which running the command.

Fix issues:
[#39](http://github.rim.net/webworks/BB10-WebWorks-Cordova/issues/29)
[#151](http://github.rim.net/webworks/BB10-WebWorks-Cordova/issues/151)