ns_search: move sample files to misc/

diff --git a/src/ns_search/create_sample_index.py b/src/ns_search/misc/create_sample_index.py
similarity index 100%
rename from src/ns_search/create_sample_index.py
rename to src/ns_search/misc/create_sample_index.py

diff --git a/src/ns_search/sample/wrapper_index.py b/src/ns_search/misc/sample/wrapper_index.py
similarity index 100%
rename from src/ns_search/sample/wrapper_index.py
rename to src/ns_search/misc/sample/wrapper_index.py

diff --git a/src/ns_search/sample/wrapper_query.py b/src/ns_search/misc/sample/wrapper_query.py
similarity index 100%
rename from src/ns_search/sample/wrapper_query.py
rename to src/ns_search/misc/sample/wrapper_query.py

diff --git a/src/ns_search/htmlutil.py b/src/ns_search/newslash_index/htmlutil.py
similarity index 100%
rename from src/ns_search/htmlutil.py
rename to src/ns_search/newslash_index/htmlutil.py