Update 01_simple.t

Cygwin 64-bit won't complete test with sleep(rand()/100) as wait time.  sleep(1) allows test to complete successfully.
Update 02_fork_method.t

Cygwin 64-bit: sleep(1) allows test to complete successfully.
Merge pull request #12 from rwhitworth/master

Cygwin 64-bit - allow tests to pass