Update strings.js

Add /*Last translate "SHA1"*/. I have corrected some errors, with suggestions of other people.
merge with release
Add cherry-pick CM commit to address #7463
fix 'selected columns'
removed sha
German translation for Sprint 38
Merge pull request #7473 from adobe/nj/issue-7463

Add cherry-pick CM commit to address #7463
Remove CSS Shapes Editor Extension.
alf changes from master
Merge pull request #7476 from adobe/rlim/remove-shapes-editor

Remove CSS Shapes Editor Extension.
Merge pull request #7477 from adobe/randy/alf-master-update

ALF master update
add SHA of last translation
Merge pull request #7468 from adobe/jeff/7425

Update Italian Strings
Merge pull request #7474 from SAPlayer/german-translation

German translation for Sprint 38