DHB: performOperation Hook + polling counter

polling counter to specify how often communication opertions are
performed, however this still needs to be changed..

container/FixedMap.h

@@ -9,7 +9,7 @@
  * @brief 	Map implementation for maps with a pre-defined size.
  * @details Can be initialized with desired maximum size.
  * 	        Iterator is used to access <key,value> pair and
- * 	        iterate through map entries.
+ * 	        iterate through map entries. Complexity O(n).
  * @ingroup container
  */
 template<typename key_t, typename T>

container/group.h

@@ -4,11 +4,9 @@
 /**
  * @defgroup container Container
  *
- * General Purpose Container to store various elements.
- *
- * Also contains Adapter classes to print elements to a
- * bytestream and to read them from a bytestream, as well
- * as an Adapter to swap the endianness.
+ * General Purpose Containers to store various elements.
+ * As opposed to the STL library implementation, these implementations
+ * don't  allocate memory dynamically.
  */