bunch more __all__ lists
also modified check_all function to suppress all warnings since they aren't
relevant to what this test is doing (allows quiet checking of regsub, for
instance)
diff --git a/Lib/reconvert.py b/Lib/reconvert.py
index 840c5d9..59708da 100755
--- a/Lib/reconvert.py
+++ b/Lib/reconvert.py
@@ -63,6 +63,8 @@
 import regex
 from regex_syntax import * # RE_*
 
+__all__ = ["convert","quote"]
+
 # Default translation table
 mastertable = {
     r'\<': r'\b',