30170
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10654 Add the --save option to the eval command line handler
https://pharo.fogbugz.com/f/cases/10654
10698 add back Block printing
https://pharo.fogbugz.com/f/cases/10698
(When Opal is Active)
Diff information:
http://smalltalkhub.com/mc/Pharo/Pharo30/main/System-CommandLine-MarcusDenker.118.diff
http://smalltalkhub.com/mc/Pharo/Pharo30/main/Kernel-MarcusDenker.1465.diff
