new home for the database interfaces
ported postgresql database interface and its test; removed all model-related components
added dependencies and changed interface functions from private to protected
port of specific interface for database of household objects and grasps
switched all list returning functions to std::vector< boost::shared_ptr<> > instead of boost::ptr_vector<>
added export flags
renaming ros_database to sql_database
staging sql_database into tick-tock
updating deps
build files for sql_database
fixed include flag
added system dep for karmic
updating to release 0.1.1
adding documentation to manifests
adding documentation to manifests
added data() function; added more wrappers for getList()
added tutorial example
added advanced tutorial
added doc to manifest
added database yaml files in here