adding new urban airship APIs

[MHDMAM]

changing _transport fun. prototype. update all the basics call to follow the new _transport fun. prototype add new API calls: getSegments, addSegment, getTags, addTag, addTagToDevices, removeTagFromDevices, and updateDevicesTags

[cojohn]

You realize you've changed almost every line of code because whatever text editor you use adds a space between function and (? Most of these edits are unnecessary.