Removed all 'sot' references.

AUTHORS

doc/additionalDoc/package.h

include/dynamic-graph/contiifstream.h

include/dynamic-graph/entity.h

include/dynamic-graph/exception-abstract.h

include/dynamic-graph/exception-factory.h

include/dynamic-graph/exception-signal.h

include/dynamic-graph/factory.h

include/dynamic-graph/interpreter.h

include/dynamic-graph/plugin-loader.h

include/dynamic-graph/pool.h

include/dynamic-graph/shell-functions.h

include/dynamic-graph/shell-procedure.h

include/dynamic-graph/signal-array.h

include/dynamic-graph/signal-base.h

include/dynamic-graph/signal-ptr.h

include/dynamic-graph/signal-ptr.t.cpp

include/dynamic-graph/signal-time-dependant.h

include/dynamic-graph/signal.h

include/dynamic-graph/signal.t.cpp