Bug fixes
In C++ fix unread/read problem for vectors (before values of attributes
were duplicated on each unread() operation instead of replacement).
New Format for plug-in parameter (C++ and Java)
Add new format for plug-in parameter: "server-name[@partition-name]", e.g. "rdbconfig:RDB@be_test" references
rdb_server with name RDB
running in partition be_test.
The old format "[partition-name::]server-name"
is also supported, e.g. "rdbconfig:be_test::RDB"
references rdb_server with name RDB
running in partition be_test.