30169
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10621 Create a lint rule to make sure UITheme and ThemeIcons are not used
anymore
https://pharo.fogbugz.com/f/cases/10621
10763 Lots of Opal test failing in 168: update tests
https://pharo.fogbugz.com/f/cases/10763
Diff information: http://smalltalkhub.com/mc/Pharo/Pharo30/main/Refactoring-Critics-MarcusDenker.46.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/OpalCompiler-Tests-MarcusDenker.174.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/OpalCompiler-Core-MarcusDenker.327.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Manifest-Core-MarcusDenker.136.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Compiler-MarcusDenker.473.diff
