[TEST] make sure that the -Dtests.rest.blacklist parameter works on windows too

Some reserved characters need to be replaced in the test section names, which gets parsed as a path although it isn't a filename
[TEST] added wait for relocationg shards to cat.shards REST test

Adding the second index might cause relocation of existing shards depending on the number of nodes available, let's wait for relocation to be finished before going ahead and checking the cat shards outpu
[DOCS] Add imap river and security plugin to docs
[DOCS] Add community supported MSI installer to docs
[DOCS] Fielddata cat API added in 1.2.0
[DOCS] reordered cat apis menu
BigArrays: Disable breaking.

The BigArrays limit is currently shared by the translog, netty, http and some
queries/aggregations. If any of these consumers starts taking a lot of memory,
then other ones might fail to allocate memory, which could have bad
consequences, eg. if ping requests can't be sent. The plan is to come up with
a better solution in 1.3.

Close #6332
[DOCS] removed slowest on single query benchmark requests

Relates to #5904
[DOCS] fixed curl requests in benchmark docs
[DOCS] Improved grammar in multi-match query docs
[DOCS] fixed typo in fucntion-score query docs
[DOCS] Update elasticsearch version in repositories.asciidoc
[DOCS] fix typo in network module docs
[DOCS] Fix minor error in cluster stats example