Attempt at building a platformio version before starting on changes to testing

lib/PushButton/library.properties

@@ -0,0 +1,10 @@
+name=PushButton
+version=1.0.0
+author=Kristian Klein Jacobsen <kristian.klein90@gmail.com>
+maintainer=Kristian Klein Jacobsen <kristian.klein90@gmail.com>
+sentence=Makes it much easier for you to use push buttons in your application.
+paragraph=Easily check for events such as click, double-click or hold on a push button, without worrying about debouncing or blocking the rest of your application with a delay.
+category=Signal Input/Output
+url=http://github.com/kristianklein/PushButton
+architectures=*
+includes=PushButton.h