moved old unittests into test subdir

diff --git a/follow_unittest.py b/test/follow_unittest.py
similarity index 100%
rename from follow_unittest.py
rename to test/follow_unittest.py

diff --git a/log_read_unittest.py b/test/log_read_unittest.py
similarity index 100%
rename from log_read_unittest.py
rename to test/log_read_unittest.py