updated library properties file to reflect latest changes in format

Author: soundanalogous

library.properties

@@ -1,10 +1,8 @@
 name=Firmata
+version=2.4.0
 author=Firmata Developers
-email=[email protected]
-sentence=This library implements the Firmata protocol and allows you to control the Arduino board from the an application on the computer.
+maintainer=Firmata Developers <[email protected]>
+sentence=Enables the communication with computer apps using a standard serial protocol. For all Arduino boards.
 paragraph=The Firmata library implements the Firmata protocol for communicating with software on the host computer. This allows you to write custom firmware without having to create your own protocol and objects for the programming environment that you are using.
 url=http://firmata.org
 architectures=*
-version=2.4.0
-dependencies=
-core-dependencies=arduino (>=1.5.0)