Updated libraries metadata

Author: cmaglie

library.properties

@@ -1,10 +1,10 @@
 name=Scheduler
-author=The Android Open Source Project
+author=Arduino
 email=info@arduino.cc
-sentence=The Scheduler library enables the Arduino Due to run multiple functions at the same time. This allows tasks to happen without interrupting each other.
+sentence=Run multiple functions at the same time. This allows tasks to happen without interrupting each other.
 paragraph=The Scheduler library enables the Arduino Due to run multiple functions at the same time. This allows tasks to happen without interrupting each other.</br>This is a cooperative scheduler in that the CPU switches from one task to another. The library includes methods for passing control between tasks.
 url=http://arduino.cc/en/Reference/Scheduler
-architectures=*
+architectures=sam
 version=0.4
-dependencies= none
+dependencies=
 core-dependencies=arduino (>=1.5.0)