swifty: Add raw/ subfolder for raw socket-based swift.

diff --git a/src/Makefile b/src/raw/Makefile
similarity index 100%
rename from src/Makefile
rename to src/raw/Makefile

diff --git a/src/swift_raw.c b/src/raw/swift_raw.c
similarity index 100%
rename from src/swift_raw.c
rename to src/raw/swift_raw.c

diff --git a/src/swift_raw.h b/src/raw/swift_raw.h
similarity index 100%
rename from src/swift_raw.h
rename to src/raw/swift_raw.h

diff --git a/src/swift_raw_simple_test.c b/src/raw/swift_raw_simple_test.c
similarity index 100%
rename from src/swift_raw_simple_test.c
rename to src/raw/swift_raw_simple_test.c

diff --git a/src/swift_types.h b/src/raw/swift_types.h
similarity index 100%
rename from src/swift_types.h
rename to src/raw/swift_types.h

diff --git a/src/util.h b/src/raw/util.h
similarity index 100%
rename from src/util.h
rename to src/raw/util.h