noosfero | sanitize_link: use tags/attributes instead of scrubbs (!1037)

[Rodrigo Souto]

Merge Request !1037 was merged
Merge Request url: https://gitlab.com/noosfero/noosfero/merge_requests/1037
Project:Branches: diguliu/noosfero:sanitize-link to noosfero/noosfero:master
Author: Rodrigo Souto
Assignee: 
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