[TASK] Remove <table> in lowlevel configuration

EXT: lowlevel brings a tree view to display configurations.
This configuration has been wrapped into a <table> tag in
order to prohibit wrapping of long lines.

Removes <table> tag and brings nowrap replacement.
Also moves headline to pole position.

Change-Id: I0358c90cd890101e5e8f7b8d4056d4e8a571d8ee
Resolves: #49743
Releases: 6.2
Reviewed-on: https://review.typo3.org/22042
Reviewed-by: Wouter Wolters
Tested-by: Wouter Wolters
Reviewed-by: Max Roesch
Tested-by: Max Roesch
Reviewed-by: Markus Klein
Tested-by: Markus Klein
[BUGFIX] Move functional test case to functional folder

ext:core File/ExtendedFileUtilityTest unit test is not really
a unit test, but more a functional test case since it does no
mocking at all and writes data directly to database.
The test case has side effects and is move to the functional
section for now.

Resolves: #49746
Releases: 6.2, 6.1, 6.0
Change-Id: I3f3917f0800a9492b01676bf2b67e81eea1ae16f
Reviewed-on: https://review.typo3.org/22046
Reviewed-by: Christian Kuhn
Tested-by: Christian Kuhn
Reviewed-by: Wouter Wolters
Tested-by: Wouter Wolters
[BUGFIX] System information looks ugly

Install tool -> important actions -> system information does
not break correctly on the definition list. Adapt css a bit.

Resolves: #49748
Related: #49162
Releases: 6.2

Change-Id: Ia2f1c5e4152c238e9c53fb383588fd12d72df1d8
Reviewed-on: https://review.typo3.org/22053
Reviewed-by: Christian Kuhn
Tested-by: Christian Kuhn
Reviewed-by: Wouter Wolters
Tested-by: Wouter Wolters
Reviewed-by: Anja Leichsenring
Tested-by: Anja Leichsenring
[TASK] Travis: Speedup cloning of repos

Make use of the additional parameters of git clone
to vastly reduce the amount of data transfered when cloning the
repositories.

Releases: 6.2, 6.1, 6.0, 4.7, 4.5
Change-Id: Id0c5f3a4ed7ee0bdeb6053c6e0dc606362909d1e
Reviewed-on: https://review.typo3.org/22054
Reviewed-by: Christian Kuhn
Tested-by: Christian Kuhn
Reviewed-by: Wouter Wolters
Tested-by: Wouter Wolters
[BUGFIX] sys_file record doesn't get flagged as delete

File is deleted by driver and deleted property of FileObject is set by
ResourceStorage but new state is not persisted.
Update deleted property in updateProperties array in FileObject and
persist change.

Reintroduced after fixing tests in f3778d8c8cfe93ccdb8cfa.

Change-Id: I0784c84af4bfb8021c648139c2feee577f3e9dc1
Fixes: #48336
Releases: 6.2, 6.1, 6.0
Reviewed-on: https://review.typo3.org/22056
Reviewed-by: Steffen Ritter
Tested-by: Steffen Ritter