6.0 Edition Endgame

[LinqLover]

• Summarize changes against 5.3 edition for GitHub release and announcements
• Update blurb or keep it? Where is the old one? (btw: copy it to the readme)
• Follow release instructions in the readme (and complete them for lulu)

[LinqLover]

Automated diff:

What's Changed

• Edition 5.3 fixes by @codeZeilen in Edition 5.3 fixes #92
• Fix TranslucentColor selectors for Squeak 6.0 by @LinqLover in Fix TranslucentColor selectors for Squeak 6.0 #98
• Remove build artifacts by @LinqLover in Remove build artifacts #99
• Fix a typo ("hayndle") by @LinqLover in Fix a typo ("hayndle") #96
• Fix figure Morphic/detachingMenu by @LinqLover in Fix figure Morphic/detachingMenu #103
• Migrate CI to GitHub Actions by @LinqLover in Migrate CI to GitHub Actions #102
• Baseline: Update FileSystem reference to new location in squeak-smalltalk organization by @LinqLover in Baseline: Update FileSystem reference to new location in squeak-smalltalk organization #105
• Automate prereleases + update documentation of the build process by @LinqLover in Automate prereleases + update documentation of the build process #104
• Fix figure Metaclasses/translucentEllipse by @LinqLover in Fix figure Metaclasses/translucentEllipse #108
• Fix recent trunk by @LinqLover in Fix recent trunk #109
• Fixes for recent Trunk changes to font printString by @codeZeilen in Fixes for recent Trunk changes to font printString #111
• Fix & replace example for #printOn: specialization by @LinqLover in Fix & replace example for #printOn: specialization #112
• Add .editorconfig to trim trailing whitespace by @LinqLover in Add .editorconfig to trim trailing whitespace #114
• Fix BooleanHiearchyBrowser figure by @LinqLover in Fix BooleanHiearchyBrowser figure #115
• Fix figure Environment/fixOffByOne by excluding slow string test #testPercentEncodingJa by @LinqLover in Fix figure Environment/fixOffByOne by excluding slow string test #testPercentEncodingJa #116
• Misc updates by @LinqLover in Misc updates #113
• Fix CI for Squeak 6.1Alpha by @LinqLover in Fix CI for Squeak 6.1Alpha #126
• Switch book to Squeak 6.0 by @LinqLover in Switch book to Squeak 6.0 #130
• ci: only keep latest prerelease by @LinqLover in ci: only keep latest prerelease #131
• Morphic/DieMorph improvements by @LinqLover in Morphic/DieMorph improvements #119
• Fix Minor mistakes in Chapters 8 and 9 #100 (restored) by @LinqLover in Fix #100 (restored) #133
• Inspector 6.0 (moved to upstream) by @LinqLover in Inspector 6.0 (moved to upstream) #135
• Convert classic figure scripts by @LinqLover in Convert classic figure scripts #136
• Fix index again by @LinqLover in Fix index again #148
• Revise my description of UIManager and projects by @LinqLover in Revise my description of UIManager and projects #143
• Merge Revise my description of UIManager and projects #143 by @LinqLover in Merge #143 #156
• FAQ clean-up (1) by @LinqLover in FAQ clean-up (1) #150
• Environment: mention wildcards for method names by @LinqLover in Environment: mention wildcards for method names #155
• Add FAQ on WebClient/WebServer by @LinqLover in Add FAQ on WebClient/WebServer #149
• Environment: add subsubsection on override methods, revise subsection on Monticello packages by @LinqLover in Environment: add subsubsection on override methods, revise subsection on Monticello packages #146
• Update screenshots for new TreeBrowser in Squeak 6.1 by @LinqLover in Update screenshots for new TreeBrowser in Squeak 6.1 #160
• Split up environment by @LinqLover in Split up environment #154
• Issue 122 new debugger content by @codeZeilen in Issue 122 new debugger content #162
• Removes the paragraph on resumable failures by @codeZeilen in Removes the paragraph on resumable failures #163
• Issue 94 improvements environment by @codeZeilen in Issue 94 improvements environment #170
• Update cover and bibliographic information to 6.0 by @codeZeilen in Update cover and bibliographic information to 6.0 #172
• Preface updates by @codeZeilen in Preface updates #173
• Use high-dpi mode for all screenshots by @LinqLover in Use high-dpi mode for all screenshots #137
• Misc 1 by @LinqLover in Misc 1 #157
• misc by @LinqLover in misc #125
• fix debugger stack in screenshot by @LinqLover in fix debugger stack in screenshot #168
• SUnit: rename black's rule of testing since we have no source for it by @LinqLover in SUnit: rename black's rule of testing since we have no source for it #178
• try to fix release job by @LinqLover in try to fix release job #180
• Revise basic classes by @LinqLover in Revise basic classes #176
• Rescue quicktour by @LinqLover in Rescue quicktour #182
• Updates to chapter Syntax by @LinqLover in Updates to chapter Syntax #185
• Minor fix for a figure in the Model chapter by @codeZeilen in Minor fix for a figure in the Model chapter #175
• Profiling tools by @LinqLover in Profiling tools #187
• Fix button hovers by @LinqLover in Fix button hovers #190
• Minor refactoring of SBE-Extract by @LinqLover in Minor refactoring of SBE-Extract #153
• Add relevant packages to SqueakSource by @LinqLover in Add relevant packages to SqueakSource #189
• Slight modification of cover color by @codeZeilen in Slight modification of cover color #200
• Add docking bar to startup figure by @LinqLover in Add docking bar to startup figure #201
• Adds a small paragraph on the scale factor setting by @codeZeilen in Adds a small paragraph on the scale factor setting #199
• Adds first version of instance browser text and figure by @codeZeilen in Adds first version of instance browser text and figure #194
• Revise intro by @LinqLover in Revise intro #191
• Update Collections by @LinqLover in Update Collections #179
• Mention custom predicates for SystemNavigation by @LinqLover in Mention custom predicates for SystemNavigation #205
• Extend subsection on Exceptions by @LinqLover in Extend subsection on Exceptions #177
• Mention help browser in preface by @LinqLover in Mention help browser in preface #204
• Mention verbatim characters in Basic Syntax by @LinqLover in Mention verbatim characters in Basic Syntax #209
• 6.0 Edition Endgame #210
• Release 60 layout fixes  #211