Instead of hardcoding OMX component names in our code, support

a config file instead.

Change-Id: I5835903ab9f1c4a22ccc605ca99ed966767adf57
diff --git a/include/utils/Vector.h b/include/utils/Vector.h
index b908e2a..5b5296b 100644
--- a/include/utils/Vector.h
+++ b/include/utils/Vector.h
@@ -186,8 +186,8 @@
      inline const_iterator end() const   { return array() + size(); }
      inline void reserve(size_t n) { setCapacity(n); }
      inline bool empty() const{ return isEmpty(); }
-     inline void push_back(const TYPE& item)  { insertAt(item, size()); }
-     inline void push_front(const TYPE& item) { insertAt(item, 0); }
+     inline void push_back(const TYPE& item)  { insertAt(item, size(), 1); }
+     inline void push_front(const TYPE& item) { insertAt(item, 0, 1); }
      inline iterator erase(iterator pos) {
          return begin() + removeItemsAt(pos-array());
      }