Cordova plugin front calls

Genero provides a set of Cordova plugin front calls that make use of the Cordova plugins.

This table shows the functions implemented by the Android™ and iOS front-end in the "cordova" module.

Table 1. Cordova front-end functions
Function Name	Description
`ui.Interface.frontCall("cordova", "call", [plugin-name, function-name [, param1, param2, ... ] ], [result] )`	Calls a function in a cordova plugin and returns a result.
`ui.Interface.frontCall("cordova", "callWithoutWaiting", [plugin-name, function-name [, param1, param2, ... ] ], [callback-id])`	Calls a function asynchronously in a Cordova plugin, without waiting for a result.
`ui.Interface.frontCall("cordova", "getCallbackDataCount", [], [count])`	Returns the number of pending Cordova plugin results.
`ui.Interface.frontCall("cordova", "getCallbackData", [], [result, callback-id])`	Returns the first Cordova plugin result from the result queue of all asynchronous Cordova plugin front calls, and removes it from the queue.
`ui.Interface.frontCall("cordova", "getAllCallbackData", [callback-id-filter], [results])`	Returns all results for asynchronous Cordova plugin front calls, based on a callback ID filter.