Merge pull request #24 from thijse/master

Package manager compatibility

PID_v1/library.json

@@ -0,0 +1,19 @@
+{
+  "name": "PID",
+  "keywords": "PID, controller, signal",
+  "description": "PID controller calculates an 'error' value as the difference between a measured input and a desired setpoint. The controller attempts to minimize the error by adjusting an output.",
+  "url": "http://playground.arduino.cc/Code/PIDLibrary",
+  "include": "PID_v1",
+  "authors":
+  [
+    {
+      "name": "Brett Beauregard"
+    }
+  ],
+  "repository":
+  {
+    "type": "git",
+    "url": "https://github.com/br3ttb/Arduino-PID-Library.git"
+  },
+  "frameworks": "arduino"
+}

PID_v1/library.properties

@@ -0,0 +1,9 @@
+name=PID
+version=1.0.1
+author=Brett Beauregard 
+maintainer=Brett Beauregard
+sentence=PID controller
+paragraph=A PID controller calculates an 'error' value as the difference between a measured input and a desired setpoint. The controller attempts to minimize the error by adjusting an output.
+category=Signal Input/Output
+url=http://playground.arduino.cc/Code/PIDLibrary
+architectures=*