[SVN] Release 0.3.5

[ADD] Add possibility to edit and delete last messages.
      Syntax is sed-like:    "!s/find/replace/"
      Examples:

      `!s/mistake/corrected` to correct misspelled word
      `!s//sorry I meant something completely different` to correct the whole message
      `!s//` to delete message and revoke it from peer

       Any regular expressions that fits python re. library also supported

xmpp_tg/__init__.py

@@ -1,3 +1,3 @@
 from xmpp_tg.xmpp import XMPPTelegram
 
-__version__ = '0.3.4'
+__version__ = '0.3.5'