convert: handle comments starting with '#' in authormap files

convert: handle comments starting with '#' in authormap files

--- a/hgext/convert/convcmd.py	Sat Apr 04 17:55:52 2009 +0200
+++ b/hgext/convert/convcmd.py	Sat Apr 04 18:04:38 2009 +0200
@@ -198,7 +198,8 @@
         afile = open(authorfile, 'r')
         for line in afile:
 
-            if line.strip() == '':
+            line = line.strip()
+            if not line or line.startswith('#'):
                 continue
 
             try:

--- a/tests/test-convert-authormap	Sat Apr 04 17:55:52 2009 +0200
+++ b/tests/test-convert-authormap	Sat Apr 04 18:04:38 2009 +0200
@@ -16,6 +16,7 @@
 cat > authormap.txt <<EOF
 user name = Long User Name
 
+# comment
 this line is ignored
 EOF