make sure animations don't overlap and bump version

linux/PKGBUILD

 # Maintainer: Thomas Buck <thomas@xythobuz.de>
 pkgname=CaseLights
-pkgver=0.1
+pkgver=0.2
 pkgrel=1
 pkgdesc="RGB LED and UV strip controls"
 arch=('any')

linux/README.md

 Simple Python Qt Linux client for CaseLights. Install on Arch Linux like this:
 
     makepkg
-    sudo pacman -U CaseLights-0.1.1-any.pkg.tar.xz
+    sudo pacman -U CaseLights-0.2-1-any.pkg.tar.xz
 
 Or on all other linux distros:
 

linux/caselights

 class CaseLights():
     name = "CaseLights"
     vendor = "xythobuz"
-    version = "0.1"
+    version = "0.2"
 
     iconPath = "/usr/share/pixmaps/"
     iconName = "caselights_icon.png"
 
     slowFadeUpdateFreq = 5
     fastFadeUpdateFreq = 20
-    cpuUsageUpdateFreq = 1
+    cpuUsageUpdateFreq = 2
     fadeSaturation = 1.0
     fadeValue = 1.0
     fadeHueCounter = 0
 
     def animOff(self):
         self.animationRunning = False
+        if self.animation != None:
+            self.animation.join()
         self.animation = None
         self.printRGBStrings("0", "0", "0")
         time.sleep(0.1)