Update Carbon dependency

Update Carbon dependency

Get power consumption from powerline adapters

Powerline adapters, that provide a outlet themselves, can measure the power consumption and visualize it in the HTTP interface.
In this version of Holger, there is a new module to fetch the power consumption data to use it in other applications.

Issue a call from the API

Using the call assistance feature ("Wählhilfe"), it is possible to trigger a call from one of your phones to a given phone number.
See the voip.php example for a simple script, that issues a call

Update WANMonitor

Introduced new online monitor entity. It is an ArrayObject, so previous code should still work.

Added a new demo, showing, how the Online Monitor can be used to display the graph in near realtime.

New API Layout and new modules

0.5

Updated README

Refactoring and phonebook entry creation

It is now possible to create phonebook entries via the SOAP API.
Furthermore some endpoints have been added or refactored.

Test infrastructure and new network endpoint

Added some basic tests, added an endpoint to fetch hosts in the network and abstracted API responses away at some places.

Initial release

This is the first release. Try it, but API is still subject to change!