Unify module name in constructor and cfg, removing _module sufix

cfg/TiagoHeadModule.cfg

@@ -40,7 +40,7 @@ gen = ParameterGenerator()
 joints_subs = gen.add_group("Joint states subscriber")
 
 #       Name                       Type       Reconfiguration level            Description                       Default   Min   Max
-add_module_params(gen,"head_module")
+add_module_params(gen,"head")
 
 joints_subs.add("js_watchdog_time_s",double_t,0,                               "Maximum time between joint state messages",1,0.01,50)
 

src/tiago_head_client_alg_node.cpp

@@ -3,7 +3,7 @@
 
 TiagoHeadClientAlgNode::TiagoHeadClientAlgNode(void) :
   algorithm_base::IriBaseAlgorithm<TiagoHeadClientAlgorithm>(),
-  head("head_module",ros::this_node::getName())
+  head("head",ros::this_node::getName())
 {
   //init class attributes if necessary
   //this->loop_rate_ = 2;//in [Hz]