8 backports to do

master	9.5	8.7
Merged #56151 [BUGFIX] Ignore unique evaluation in l10n_mode exclude Author Benni Mack Updated 12/14/18, 10:47 Affected Files 2 Patchsets 9 Reviews 3 Verifies 3		Review is missing.
Merged #58972 [BUGFIX] Allow accessing object from `ObjectStorage` with numeric value Author Georg Ringer Updated 12/14/18, 10:50 Affected Files 4 Patchsets 7 Reviews 3 Verifies 3		Review is missing.
Merged #59880 [BUGFIX] Ensure Lowercase folders on non-case-sensitive file system Author Wouter Wolters Updated 03/08/19, 22:16 Affected Files 1 Patchsets 3 Reviews 4 Verifies 3	Merged #59931 [BUGFIX] Ensure Lowercase folders on non-case-sensitive file system 9.5 Author Susanne Moog Updated 04/26/19, 15:05 Affected Files 1 Patchsets 2 Reviews 4 Verifies 2	#60578 [BUGFIX] Ensure Lowercase folders on non-case-sensitive file system TYPO3_8-7 Author Susanne Moog Updated 04/27/19, 16:29 Affected Files 1 Patchsets 2 Reviews 1 Verifies
Merged #60310 [TASK] Allow TCA display conditions with only one element for AND/OR Author Georg Ringer Updated 03/23/19, 19:59 Affected Files 2 Patchsets 4 Reviews 4 Verifies 3	Review is missing.
Merged #58867 [BUGFIX] Disable file compression for external urls in js and css includes Author Jan Helke Updated 04/03/19, 22:32 Affected Files 2 Patchsets 3 Reviews 8 Verifies 3		Review is missing.
Merged #61499 [BUGFIX] Avoid double slash in cache directory Author Richard Haeser Updated 08/19/19, 20:58 Affected Files 2 Patchsets 3 Reviews 3 Verifies 3	Merged #61533 [BUGFIX] Avoid double slash in cache directory 9.5 Author Richard Haeser Updated 08/20/19, 04:03 Affected Files 2 Patchsets 2 Reviews 2 Verifies 2	Review is missing.
Merged #61591 [TASK] Make "Check TCA in ext_tables.php" install tool wizard more helpful Author Richard Haeser Updated 09/05/19, 10:55 Affected Files 3 Patchsets 5 Reviews 4 Verifies 4	Review is missing.
Merged #61714 [BUGFIX] Re-apply sorting after workspaces in FileRepository Author Daniel Goerz Updated 09/18/19, 09:57 Affected Files 1 Patchsets 4 Reviews 3 Verifies 3	Review is missing.	Merged #61733 [BUGFIX] Re-apply sorting after workspaces in FileRepository TYPO3_8-7 Author Benni Mack Updated 09/18/19, 16:27 Affected Files 1 Patchsets 2 Reviews 2 Verifies 2