Populates authors from invenio repository

* Populates author list, taking demo site and test related file
  authorship from the Invenio source code repository.

* Improves rst syntax of the signature in the file footers.

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>
Merge branch 'maint-0.99' into maint-1.0

* maint-0.99:
  Populates authors from invenio repository

* NOTE The merge commits adds demo site related authors
  from the main Invenio maint-1.0 branch.

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>
Merge branch 'maint-1.0' into maint-1.1

* maint-1.0:
  Populates authors from invenio repository

* NOTE The merge commits adds demo site related authors
  from the main Invenio maint-1.1 branch.

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>
Merge branch 'maint-1.1'

* maint-1.1:
  Populates authors from invenio repository

* NOTE The merge commits adds demo site related authors
  from the main Invenio master branch.

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>
Merge branch 'master' into next

* master:
  Populates authors from invenio repository

* NOTE The merge commits adds demo site related authors
  from the main Invenio next branch.

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>
Merge branch 'next' into pu

* next:
  Populates authors from invenio repository

* NOTE The merge commits adds new demo site related authors
  from the "pu" branch.

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>