Fix some compilation warnings and clean code

* rename PartialShortcutTrait into PartialShortcutTraits

include/hpp/manipulation/graph/edge.hh

@@ -99,6 +99,7 @@ namespace hpp {
 	  {
 	    return steeringMethod_;
 	  }
+
           /// Print the object in a stream.
           virtual std::ostream& dotPrint (std::ostream& os, dot::DrawingAttributes da = dot::DrawingAttributes ()) const;
 

src/graph-path-validation.cc

@@ -34,8 +34,8 @@ namespace hpp {
       assert (path);
       bool success = impl_validate (path, reverse, validPart);
       assert (constraintGraph_);
-      assert (constraintGraph_->getNode ((*validPart) (validPart->timeRange ().first)));
-      assert (constraintGraph_->getNode ((*validPart) (validPart->timeRange ().second)));
+      assert (constraintGraph_->getNode (validPart->initial ()));
+      assert (constraintGraph_->getNode (validPart->end     ()));
       return success;
     }
 

src/graph/graph-component.cc

@@ -51,7 +51,6 @@ namespace hpp {
         return components_;
       }
 
-
       std::size_t GraphComponent::id () const
       {
         return id_;

src/problem-solver.cc

@@ -40,8 +40,8 @@
 namespace hpp {
   namespace manipulation {
     namespace {
-      struct PartialShortcutTrait :
-        core::pathOptimization::PartialShortcutTrait {
+      struct PartialShortcutTraits :
+        core::pathOptimization::PartialShortcutTraits {
           static bool removeLockedJoints () { return false; }
       };
     }
@@ -60,7 +60,7 @@ namespace hpp {
       addPathOptimizerType ("Graph-RandomShortcut",
           GraphOptimizer::create <core::RandomShortcut>);
       addPathOptimizerType ("PartialShortcut", core::pathOptimization::
-          PartialShortcut::createWithTrait <PartialShortcutTrait>);
+          PartialShortcut::createWithTraits <PartialShortcutTraits>);
       addPathOptimizerType ("Graph-PartialShortcut",
           GraphOptimizer::create <core::pathOptimization::PartialShortcut>);
       pathPlannerType ("M-RRT");