[Pharo-project] [update 3.0] #30011

[Marcus Denker]

30011
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7578 Remove String asPacked/fromPacked: protocol
        https://pharo.fogbugz.com/f/cases/7578
        
7598 Nautilus>>class #cleanUpForProduction --> just cleanUp
        https://pharo.fogbugz.com/f/cases/7598/
        
10117 remove class TestURI
        https://pharo.fogbugz.com/f/cases/10117

Diff information:
http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/Tools-MarcusDenker.1065
http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/NetworkTests-MarcusDenker.81
http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/Nautilus-MarcusDenker.436
http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/Collections-Strings-MarcusDenker.243