30154
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10715 Spec update
https://pharo.fogbugz.com/f/cases/10715
10701 Remove non-boolean setting
https://pharo.fogbugz.com/f/cases/10701
10678 Failing Regressiontest: FLSortedCollectionSerializationTest
https://pharo.fogbugz.com/f/cases/10678
10716 update shrinking methods
https://pharo.fogbugz.com/f/cases/10716Diff information: http://smalltalkhub.com/mc/Pharo/Pharo30/main/System-Support-MarcusDenker.841.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Spec-Widgets-MarcusDenker.182.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Spec-Core-MarcusDenker.127.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Settings-Compiler-MarcusDenker.14.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/NautilusSpec-MarcusDenker.1.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Morphic-MarcusDenker.1.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Kernel-MarcusDenker.1460.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/FuelTests-MarcusDenker.316.diff
