Unify module name in constructor and cfg, removing _module sufix

cfg/TiagoTTSModule.cfg

@@ -40,7 +40,7 @@ gen = ParameterGenerator()
 
 #       Name                       Type       Reconfiguration level            Description                       Default   Min   Max
 #gen.add("velocity_scale_factor",  double_t,  0,                               "Maximum velocity scale factor",  0.5,      0.0,  1.0)
-add_module_params(gen,"tts_module")
+add_module_params(gen,"tts")
 tts_action=add_module_action_params(gen,"speech")
 
 exit(gen.generate(PACKAGE, "TiagoTTSModuleAlgorithm", "TiagoTTSModule"))

src/tiago_tts_client_alg_node.cpp

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