v0.1.2

Changelog:

• added debug messages
• search page restyling
• introduced a new cli tool:
  libreant-manage --help to explore it
• added documentation and integrated with ReadTheDocs
• smart searchbar in navbar
• new preset parsing system and new field type
• new recently added section
• new elasticsearch configuration parameters
  change index, use a remote node
• testing is easier, faster and with coverage.
• handle browser with no javascript support
• automatic translation build
• Vagrant integration
• fixed bug on node aggregation
• code refractoring using subclassing