update and add items from ckmame/TODO

--HG--
branch : HEAD

TODO

diff --git a/TODO b/TODO
index a083d1f..ab20cfc 100644
--- a/TODO
+++ b/TODO
@@ -1,3 +1,15 @@
 * documentation
 * correct version in installed libzip.so.x.y
-* fix warnings in zipcmp
\ No newline at end of file
+* fix warnings in zipcmp
+* regression tests
+
+* don't allow the same filename twice in a zip (when adding/replacing)
+* append to files (for self-extracting files)
+* add custom compression function support
+ *zip_replace_zip: remember compression method, recompress if different speced
+* better closing of zip-files
+* close even if error...
+* update-zip (instead of close, reopen)
+* support for old compression methods?????
+* zip-comment functions
+* better error handling, more verbose