2013-08-17: moved examples into examples.

moved examples into examples.

diff --git a/d6.w b/examples/d6.w
rename from d6.w
rename to examples/d6.w
diff --git a/example.w b/examples/example.w
rename from example.w
rename to examples/example.w
diff --git a/fib.w b/examples/fib.w
rename from fib.w
rename to examples/fib.w
diff --git a/hello-world-server.w b/examples/hello-world-server.w
rename from hello-world-server.w
rename to examples/hello-world-server.w
diff --git a/multithreaded-magic.w b/examples/multithreaded-magic.w
rename from multithreaded-magic.w
rename to examples/multithreaded-magic.w
diff --git a/unicode-math-fun.w b/examples/unicode-math-fun.w
rename from unicode-math-fun.w
rename to examples/unicode-math-fun.w