[#31036] Search is broken on Chrome
fix typo
 $ Updating installation lang files: eo-XX
 ^ [#31388] Admin login shows language option. Thanks Brian Teeman
(Fix #1444)
 ^ [#31383] Article manager options. Thanks Brian Teeman
(Fix: #1441)
 # [#30957] System cache issue. Thanks Dennis Hermatski
 # [#31208] No border bottom right radius and border bottom top radius
for buttons at com_finder view (2). Thanks Peter van Westen.
(Fix #1375)
Sync Crypt, Data, and Date packages to Platform 13.1 (CS only)
Sync Environment and Event packages to Platform 13.1 (CS only)
[fix] Code style errors
 # [#31362] Various PHP notices and strict errors. Thanks Mark Dexter
 # [#31376] JToolbar layout change breaks mobile. Thanks Roberto Segura
 Fix issue [#30803] Strict Standards: Declaration of ModulesModelSelect::getItems()
Just correct a small typo in spelling of calendar.
 # [#31455] Regression by [#31278]. Thanks Beat (Fix #1536)
Merge pull request #1543 from Achal-Aggarwal/calendar-typo-error

To correct a small typo in spelling of calendar.
Add system tests for components and content. Thanks Puneet Kala.
 # [#31476] Remove unneeded GROUP BY and fix duplicate article display.
Thanks Thomas Hunziker
(Fix #1542)
 # [#31445] Default value tag menu-items. Thanks Constantin Romankiewicz
(Fix #1527)
Fix problem with failing system tests.