[TEST] Print tests.jvms and tests.client.ratio if set

We need to print options that can modify stream of events we need
to print it otherwise a seed might not reproduce the failure in
the tests.
[DOCS] Add Azure storage repositories
[TEST] pre check download service working

Seen during CI tests, it could appears that the download service is not available for any reason.

This fix in test will check before each test which requires an internet access (annotated with @Network) that the download service we are testing is still working.

It won't fail the test but will mark the test as `Ignored` in case of failure.
Findbug warning supression

Added logic to enable findbug warnings supression via annotations
Revert "Findbug warning supression"

This reverts commit 744eabad030f8f8c5705beeea7ab7eeb47f84969.
Add ability to get snapshot status for running snapshots

Closes #4946
Improved regular scroll api by using IndexSearch#searchAfter instead of regular search methods.

This prevents the creation of priority queues of `from + size`, instead the size of the priority queue will always be equal to `size`.

Closes #4940
Implemented compareDocToValue() in NestedFieldComparator
Implemented @jpountz feedback points
Added classicScroll that does scroll as was done before version 1.1.0 and is enabled when one of the nodes the request being send to is on version lower then 1.1.0 Added duel tests.
Properly implement BytesRefOrdValComparator#compareTop(int) and BytesRefOrdValComparator#compareTopMissing()