update copyright date to 2017

MSVC/unistd.h

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bin/dbus/dbus_cpp.h

bin/dbus/dbuscallmanager.cpp

bin/dbus/dbuscallmanager.h

bin/dbus/dbusclient.cpp

bin/dbus/dbusclient.h

bin/dbus/dbusconfigurationmanager.cpp

bin/dbus/dbusconfigurationmanager.h

bin/dbus/dbusinstance.cpp

bin/dbus/dbusinstance.h

bin/dbus/dbuspresencemanager.cpp

bin/dbus/dbuspresencemanager.h

bin/dbus/dbusvideomanager.cpp

bin/dbus/dbusvideomanager.h

bin/main.cpp

bin/osxmain.cpp

bin/restcpp/restclient.cpp

bin/restcpp/restclient.h

bin/restcpp/restconfigurationmanager.cpp