Add temporary documentation files and profiling output to .hgignore

Add temporary documentation files and profiling output to .hgignore

--- a/.hgignore	Sat Aug 06 15:43:12 2005 +0100
+++ b/.hgignore	Sat Aug 06 21:18:21 2005 +0100
@@ -4,10 +4,11 @@
 \.so$
 \.pyc$
 \.swp$
+\.prof$
 ^tests/.*\.err$
 ^build/
 ^dist/
-^doc/.*\.[0-9]$
+^doc/.*\.[0-9](\.(x|ht)ml)?$
 ^MANIFEST$
 ^\.pc/
 ^patches/