Removed all 'sot' references.

include/dynamic-graph/time-dependency.h

include/dynamic-graph/time-dependency.t.cpp

src/CMakeLists.txt

src/debug/contiifstream.cpp

src/debug/debug.cpp

src/dgraph/entity.cpp

src/dgraph/factory.cpp

src/dgraph/interpreter.cpp

src/dgraph/plugin-loader.cpp

src/dgraph/pool.cpp

src/dgraph/shell-functions.cpp

src/dgraph/shell-procedure.cpp

src/exception/exception-abstract.cpp

src/exception/exception-factory.cpp

src/exception/exception-signal.cpp

src/signal/signal-array.cpp

src/signal/signal-caster.cpp

unitTesting/test_factory.cpp

unitTesting/test_pool.cpp

unitTesting/test_shell.cpp