vulners 4.0.0

Merge pull request #60 from vulnersCom/v3.2

V3.2

Merge pull request #60 from vulnersCom/v3.2

V3.2

Merge pull request #54 from vulnersCom/v3.0

update default timeout

Merge pull request #52

add sitx endpoint

add references arg for get_multiple_bulletins

fix find_all condition

Tags mess

Fix audit host parameter naming

Added search-cpe method