Issue #1390774: Inconsistent behavior when linking to same node repeatedly with/without title override

Theme functions where not called because of missing hook_theme and D6 style implementation of the theme functions.

Michael Schmid authored Jun 01, 2011 and Ernst Plüss committed Jun 03, 2011

Signed-off-by: Ernst Plüss <ernst.pluess@pluess-production.ch>

Initial commit of link_node module. The link_node module allows users to link to another node from the body of another node.