get language list in l10n library
show system errors in case someone uses view.php for their login, register.. page
Catch unsupported locales
make variadic sortByMultiple function callable by variable
updated
missing )
hmm
Hide uglify warnings when building "release"

Running js:release now hide warnings (they are still shown in js:debug)
Fix Ghost execution bug and multiple execution bug

http://www.concrete5.org/developers/bugs/5-6-2-1/ghost-execution-of-queuable-jobs/
http://www.concrete5.org/developers/bugs/5-6-2-1/slices-of-many-queable-jobs-could-be-executed-together/
Translate the category names of package items

Replace the unhandle method with a more translation-flavored approach
Try to translate the unhandled unhandled texts

If the category is not handled (unknown), translate the result of unhandle
in the hope that its translation is defined somewhere else.
fix variable name
fix incorrect sanitation of array variables
Optimize sitemap generation

Since localcache is disabled, the collection attribute keys are loaded for
every page.
Let's cache those collection attributes...
Merge remote-tracking branch 'upstream/master' into fix/form/question-remove
remove BASE_URL from theme path to avoid issues with https when typography.css is loaded
fix form datetime helper
Merge branch 'optimize-sitemap-generation' of https://github.com/mlocati/concrete5 into mlocati-optimize-sitemap-generation
Merge pull request #1603 from Remo/theme-base-url

remove BASE_URL from theme path
Merge pull request #1516 from JohntheFish/patch-15

Fix Ghost execution bug and multiple execution bug