Update to v1.3.6.0

The update to v1.3.6.0 was just released. It contains mainly bug fixes regarding the Dropbox upgrade protection.

Complete changelog:

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1.3.6.0 (22.10.2011):
#missing text on Dropbox setup button
#missing Python25.dll error
+restart Dropbox if it was killed by the upgrade process
#NTVDM error
#check for maximum supported Dropbox version
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