Merge pull request #47 from smirfolio/master

Merge with last modifications
MICASERVER-74 ICGC-like style
MICASERVER-77 Link from harmonized variable to dataschema variable added
MICASERVER-77 Attributes table added
MICASERVER-77 Harmonized variable navigation
Merge pull request #48 from obiba/variable-page-navigation

Variable page navigation
Debug pull request #47
Rage request available
Update protos
update drupal core (security issue)
Merge branch 'master' of github.com:smirfolio/mica-drupal7-client

Conflicts:
	drupal/modules/mica_client/mica_client_commons/includes/mica_client.inc