Fixed GCC 4.8 unused typedefs warnings

[SVN r85309]

example/doc_avl_set.cpp

@@ -47,7 +47,6 @@ typedef avl_multiset< MyClass, MemberOption>   MemberMultiset;
 int main()
 {
    typedef std::vector<MyClass>::iterator VectIt;
-   typedef std::vector<MyClass>::reverse_iterator VectRit;
 
    //Create several MyClass objects, each one with a different value
    std::vector<MyClass> values;

example/doc_list.cpp

@@ -39,7 +39,6 @@ typedef list< MyClass
 int main()
 {
    typedef std::vector<MyClass>::iterator VectIt;
-   typedef std::vector<MyClass>::reverse_iterator VectRit;
 
    //Create several MyClass objects, each one with a different value
    std::vector<MyClass> values;

example/doc_set.cpp

@@ -47,7 +47,6 @@ typedef multiset< MyClass, MemberOption>   MemberMultiset;
 int main()
 {
    typedef std::vector<MyClass>::iterator VectIt;
-   typedef std::vector<MyClass>::reverse_iterator VectRit;
 
    //Create several MyClass objects, each one with a different value
    std::vector<MyClass> values;

example/doc_sg_set.cpp

@@ -48,7 +48,6 @@ typedef sg_multiset< MyClass, MemberOption>   MemberMultiset;
 int main()
 {
    typedef std::vector<MyClass>::iterator VectIt;
-   typedef std::vector<MyClass>::reverse_iterator VectRit;
 
    //Create several MyClass objects, each one with a different value
    std::vector<MyClass> values;

example/doc_splay_set.cpp

@@ -53,7 +53,6 @@ typedef splay_multiset< MyClass, MemberOption>   MemberSplayMultiset;
 int main()
 {
    typedef std::vector<MyClass>::iterator VectIt;
-   typedef std::vector<MyClass>::reverse_iterator VectRit;
 
    //Create several MyClass objects, each one with a different value
    std::vector<MyClass> values;

example/doc_unordered_set.cpp

@@ -46,7 +46,6 @@ typedef unordered_multiset< MyClass, MemberOption>  MemberMultiSet;
 int main()
 {
    typedef std::vector<MyClass>::iterator VectIt;
-   typedef std::vector<MyClass>::reverse_iterator VectRit;
 
    //Create a vector with 100 different MyClass objects
    std::vector<MyClass> values;