FIX: change GUI (closes #68).

In order to get closer to the first model.
MERGE: Feature #68.
FIX: Some GUI fixes.
FIX: Elision management in concordance (closes #53)
FIX: Set header and footer always visible.
FIX: Fix header position in Firefox.
Merge pull request #72 from neojerede/master

FIX: Some GUI fixes (see #68).
MERGE: Fix #53.
REFACTOR: Change works URIs structure (closes #64).
Merge pull request #74 from neojerede/refactor-64-URIs-structure

REFACTOR: Change works URIs structure (closes #64).
FEATURE: report a non-compilance with copyrights (closes #31).

See node_server.js top comment for settings requirements.
MERGE: Feature #31.
REFACTOR: Separate CouchDB and Node Files.
FIX: French localization for greek language.
FIX: Error 500 when the same author appears twice in a row in the works list

... in different languages (e.g. `Anonymus`).