conpaas.core.controller: do not wait after all nodes have been created in __wait_for_nodes. Add __check_node.
conpaas.core.controller: do not wait after all nodes have been created in __wait_for_nodes. Add __check_node.

git-svn-id: 2deb3340141ac69a26c0f89cf6cbd56f19c97dea@4614 ef35cc4a-2640-4bbf-98bc-65920db7d8ae

mihaisoloi/conpaas,mihaisoloi/conpaas,mihaisoloi/conpaas,mihaisoloi/conpaas,mihaisoloi/conpaas