Changeset 721 for XIOS/trunk/src/client_client_dht_decl.cpp

Templated version of distributed hashed table

+) Implement DHT in more generic way to work with different type of information
+) Some old codes of DHT are kept to be a reference (they will be deleted soon)

Test
+) On local, mode attached, 8 processes
+) test_remap passes and result is correct