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.
Blocks WIP.
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.
Description paragraph in structure page
Blocks WIP.
Blocks WIP.
Merge branch 'master' of github.com:GeographicaGS/Elcano-iepg into dev-malkab-blocks
Blocks WIP.
Optimized data cache with Numpy. I see the light.
Fixing a conflict when pulling from dev.
Blocks WIP.
Lost Postman dump.
Blocks WIP.
Blocks WIP.
Blocks WIP.