Update _prefix.md
Update _prefix.md
Update _prefix.md
Update _prefix.md
Update create|create_an_index|1.md
Update delete|delete_an_index|4.md
Update exists|check_if_an_index_exists|2.md
Update list|list_of_indexes|3.md
Update geolocation.md
Update linux|running_on_linux|1.md
Merge branch 'master' of
https://github.com/Sebastien-Andrivet/opensearchserver

Conflicts:
	src/doc/en/documentation/api/api_v2/index/create%7Ccreate_an_index%7C1.md
	src/doc/en/documentation/api/api_v2/index/delete%7Cdelete_an_index%7C4.md
	src/doc/en/documentation/api/api_v2/index/exists%7Ccheck_if_an_index_exists%7C2.md
	src/doc/en/documentation/api/api_v2/index/list%7Clist_of_indexes%7C3.md
Merge pull request #442 from emmanuel-keller/master

Documentation update