Plugins check_version()

Plugins need a check_version() to return True if we are using a
compatible version and False if we aren't.

plugins/pause_after.py

@@ -23,3 +23,10 @@ def start():
 
 def stop():
 	pass
+
+def check_version():
+	if ocarina.__major__ != 4:
+		return False
+	if ocarina.__minor__ != 1:
+		return False
+	return True

plugins/web_radio.py

@@ -41,7 +41,13 @@ def start():
 	children.append("Groove Shark")
 	ocarina.add_tab("Groove Shark", groove)
 
-
 def stop():
 	for child in children:
 		ocarina.remove_tab(child)
+
+def check_version():
+	if ocarina.__major__ != 4:
+		return False
+	if ocarina.__minor__ != 1:
+		return False
+	return True

plugins/wm_tweaks.py

@@ -27,6 +27,12 @@ def start():
 	invite("POSTLOAD", tweak_title)
 	invite("POSTGETART", tweak_icon)
 
-
 def stop():
 	pass
+
+def check_version():
+	if ocarina.__major__ != 4:
+		return False
+	if ocarina.__minor__ != 1:
+		return False
+	return True