0.6.4:
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* bugfix renamed var 

0.6.3:
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* bugfix CRT comment bug 
* let it look to github instead of svn berlios
* cleaned up the updatecheck code flow a little to make it better readable

0.6.2:
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Changed hook for the updater-plugin to react on an available update for 
compatibility with php 5.3

0.6.1:
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Added hook for the updater-plugin to react on an available update

0.5:
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Patch by chrisbra: Allow checking for s9y update