Merge pull request #16 from Cuis-Smalltalk/master

Please merge
Merge pull request #17 from Cuis-Smalltalk/master

fix several bugs in notebook and wiki
Merge pull request #18 from Cuis-Smalltalk/master

Updated for Cuis #1851
Merge pull request #19 from Cuis-Smalltalk/master

Use initialize method category, not initialize-release or initialization
Merge pull request #20 from Cuis-Smalltalk/master

Separated ExtendedClipboard, moved it to main Cuis repo.
Merge pull request #21 from Cuis-Smalltalk/master

A tweak for recent Cuis updates
Merge pull request #22 from Cuis-Smalltalk/master

Use stepAt: instead of step
Merge pull request #23 from Cuis-Smalltalk/master

Tweaks for latest Cuis updates: remove support for text kern
Merge pull request #24 from Cuis-Smalltalk/master

please merge. updates for latest Cuis.
Adapt prepareImage.sh script to new scripts of Cuis-Smalltalk-Dev
Improve README.md
Merge pull request #2 from bpieber/master

Sync back with bpieber / Cuis-Smalltalk-StyledTextEditor