Integrating aiProcess_OptimizeGraph and aiProcess_OptimizeMeshes back into the Assimp core. They're stable enough now.

Moving private members of Assimp::Importer to a pimpl, hopefully solving strange crashes with vc9 debug builds.
Updating assimp_cmd to reflect these changes.

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@403 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

code/RemoveRedundantMaterials.cpp

@@ -46,6 +46,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "AssimpPCH.h"
 #include "RemoveRedundantMaterials.h"
 #include "ParsingUtils.h"
+#include "ProcessHelper.h"
 
 using namespace Assimp;
 
@@ -78,31 +79,6 @@ void RemoveRedundantMatsProcess::SetupProperties(const Importer* pImp)
 	configFixedMaterials = pImp->GetPropertyString(AI_CONFIG_PP_RRM_EXCLUDE_LIST,"");
 }
 
-// ------------------------------------------------------------------------------------------------
-// Extract single strings from a list of identifiers
-void ConvertListToStrings(const std::string& in, std::list<std::string>& out)
-{
-	const char* s = in.c_str();
-	while (*s) {
-		SkipSpacesAndLineEnd(&s);
-		if (*s == '\'') {
-			const char* base = ++s;
-			while (*s != '\'') {
-				++s;
-				if (*s == '\0') {
-					DefaultLogger::get()->error("RemoveRedundantMaterials: String list is ill-formatted");
-					return;
-				}
-			}
-			out.push_back(std::string(base,(size_t)(s-base)));
-			++s;
-		}
-		else {
-			out.push_back(GetNextToken(s));
-		}
-	}
-}
-
 // ------------------------------------------------------------------------------------------------
 // Executes the post processing step on the given imported data.
 void RemoveRedundantMatsProcess::Execute( aiScene* pScene)