BUG: fix otb following ossim API change

Code/IO/otbDEMHandler.cxx

@@ -23,6 +23,7 @@
 #include "base/ossimFilename.h"
 #include "base/ossimDirectory.h"
 #include "base/ossimGeoidEgm96.h"
+#include "base/ossimRefPtr.h" 
 
 namespace otb
 {
@@ -62,7 +63,7 @@ DEMHandler
   {
     otbMsgDevMacro( << "Opening geoid: " << geoidFile);
     ossimFilename geoid(geoidFile);
-    ossimGeoid* geoidPtr = new ossimGeoidEgm96(geoid);
+    ossimRefPtr<ossimGeoid> geoidPtr = new ossimGeoidEgm96(geoid);
     if (geoidPtr->getErrorStatus() == ossimErrorCodes::OSSIM_OK)
     {
        m_Mutex.Lock();
@@ -71,7 +72,7 @@ DEMHandler
     }
     else
     {
-      delete geoidPtr;
+      geoidPtr.release();
     }
   }
 }

Testing/Code/IO/otbImageKeywordlist.cxx

@@ -29,6 +29,7 @@
 #include "projection/ossimProjection.h"
 #include "projection/ossimProjectionFactoryRegistry.h"
 #include "ossim/ossimPluginProjectionFactory.h"
+#include "base/ossimFilename.h" 
 
 int otbImageKeywordlist(int argc, char* argv[])
 {

Testing/Code/IO/otbOssimElevManagerTest.cxx

@@ -78,7 +78,7 @@ int otbOssimElevManagerTest(int argc,char* argv[])
 
   ossimElevManager * elevManager = ossimElevManager::instance();
 
-  elevManager->openDirectory(srtmDir);
+  elevManager->loadElevationPath(srtmDir);
 
   IteratorType it(image,image->GetLargestPossibleRegion());
 

Testing/Code/IO/otbOssimElevManagerTest2.cxx

@@ -52,7 +52,7 @@ int otbOssimElevManagerTest2(int argc,char* argv[])
 
   ossimElevManager * elevManager = ossimElevManager::instance();
 
-  elevManager->openDirectory(srtmDir);
+  elevManager->loadElevationPath(srtmDir);
 
   std::ofstream file;
   file.open(outfname);

Testing/Code/IO/otbOssimElevManagerTest4.cxx

@@ -53,7 +53,7 @@ int otbOssimElevManagerTest4(int argc,char* argv[])
   
   ossimElevManager * elevManager = ossimElevManager::instance();
 
-  elevManager->openDirectory(srtmDir);
+  elevManager->loadElevationPath(srtmDir);
 
   for (int j=0; j<size[1]; ++j)
   {