Fix robot tests
- Tools for excel export with collective.excelexport:
  - renderer for contact field,
  - exportable to show person infos on held_position export.
  [thomasdesvenain]
Merge branch 'master' of git@github.com:collective/collective.contact.core.git
Add parameter to choose if we want to display person title in person's displayed title
Add collective.excelexport dependency (should fix buildout)
Fix bug with layout on Person view
fixed export of relations towards organizations or persons
Merge branch 'master' of git@github.com:collective/collective.contact.core.git
collective.excelexport is not strictly required
Fix default_use_parent_address
for consistency, person have a get_full_name method
avoide encoding issue
js functions have a namespace.
Add an api to make dependencies between a contact field and an other
one.
fix log
update log
held position label must be searchable
fix encoding bug in tests
Added an IPersonHeldPositions adapter that gets positions sorted by
status : a main position, all current positions, closed positions.
Contact details of a person fallbacks to person's main position
get from IPersonHeldPositions adapter.
Merge branch 'master' of github.com:collective/collective.contact.core