[Pharo-dev] [update 3.0] #30552

[Stéphane Ducasse]

30552
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- Issue 12081: Show the package in the senders and implementors window
        https://pharo.fogbugz.com/f/cases/12088/
        
- Issue 12093: Make RGComment polymorphic to RGMEthod for packages
                https://pharo.fogbugz.com/f/cases/12093

Diff information:
http://smalltalkhub.com/mc/Pharo/Pharo30/main/Tools-StephaneDucasse.1349.diff
http://smalltalkhub.com/mc/Pharo/Pharo30/main/System-Support-StephaneDucasse.976.diff
http://smalltalkhub.com/mc/Pharo/Pharo30/main/System-Changes-StephaneDucasse.240.diff
http://smalltalkhub.com/mc/Pharo/Pharo30/main/Ring-Core-Kernel-StephaneDucasse.149.diff
http://smalltalkhub.com/mc/Pharo/Pharo30/main/RPackage-Core-StephaneDucasse.283.diff
http://smalltalkhub.com/mc/Pharo/Pharo30/main/PackageInfo-StephaneDucasse.115.diff
http://smalltalkhub.com/mc/Pharo/Pharo30/main/Monticello-StephaneDucasse.885.diff
http://smalltalkhub.com/mc/Pharo/Pharo30/main/Files-StephaneDucasse.ducasse.332.diff