noosfero | search: use first image of article if present (#528)

[Bráulio Bhavamitra]

New Merge Request #528

https://gitlab.com/noosfero/noosfero/merge_requests/528

Project:Branches: brauliobo/noosfero:first-image-on-contents-search to noosfero/noosfero:master
Author:   Bráulio Bhavamitra
Asignee:  

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