TODO.md in gmail-0.4.0 vs TODO.md in gmail-0.4.2

@@ -1,7 +1,12 @@
-# TODO
-
-* Info about xoauth and plain authentication in readme
-* Specs for xoauth 
-* Specs for message operations
-* Specs for filters in mailbox
-* Non-English accounts
+# TODO
+
+* Specs for xoauth 
+* Specs for message operations
+* Specs for filters in mailbox
+* Specs for current [Gmail IMAP extensions](http://code.google.com/apis/gmail/imap/)
+* Non-English accounts
+* Further implement [Gmail IMAP extensions](http://code.google.com/apis/gmail/imap/)
+  * add custom search (X-GM-RAW)
+  * add thread id (X-GM-THRID)
+* Export/Import to mbox format
+* Integration with [contacts](http://rubygems.org/gems/contacts) gem
\ No newline at end of file