Rename server-start.* to start.*, add sniff-start.bat

- git mv server-start.sh -> start.sh, server-start.bat -> start.bat
- Add Windows sniff-start.bat mirroring sniff-start.sh options
- Update usage comments and PWA help text references
- Bump 1.22.17, SW cache v48->v49

tests/test_pcap_import.py

@@ -224,7 +224,7 @@ class TestImportEndpoint(unittest.TestCase):
 class TestVersion(unittest.TestCase):
     def test_package_version(self):
         from simtrace2_pysniff import __version__
-        self.assertEqual(__version__, '1.22.16')
+        self.assertEqual(__version__, '1.22.17')
 
     def test_status_includes_version(self):
         import os