Merge pull request #3 from GeographicaGS/dev

Stable frontend and backend
Merge pull request #4 from GeographicaGS/dev-malkab

Blocks implementation in database
Unstable, contributions layout
Merge pull request #5 from GeographicaGS/dev-malkab

Blocks WIP.
Merge pull request #6 from GeographicaGS/dev-malkab

Fixed public bug that retrieves all PDF for a document without considering language
Blocks WIP.
Commit before create SVG
Quotes tool without URL mapping
Add template file
Contributions working whitout mirror tooltip
Blocks WIP.
Contributions map
Merge branch 'contricontributionss' into dev-alberto
Blocks WIP.
Merge branch 'dev' of github.com:GeographicaGS/Elcano-iepg into dev-malkab-blocks
Merge branch 'master' of github.com:GeographicaGS/Elcano-iepg into dev-malkab-blocks
Blocks WIP.
Merge branch 'dev-malkab' into dev-alberto
Map layout
Description paragraph in structure page