version 1.9.0 "File transfer & NTLMv2" (2010-03-10)
***** Important Security Update for *nix users *****
	- Contributed File transfer functionality. File encryption is supported. (Jakub Adam, Tomáš Hrabčík)
	- NTLMv2 and NTLMv2 Session Security support (pier11)
	- Implemented SIP Authentication Extensions protocol version 4 and 3 (pier11)
	- Adoption for commercial UNIX - HP/UX, Irix, Solaris - big endian fixes and build improvements (Peter Fales, Stefan Becker)
	- Packaged for Maemo platform (Nokia N900, etc.) at Maemo.org. Works with Pidgin from the same site. (Stefan Becker)
	- Adoption of file transfer for Windows build (pier11)
	- Official Debian package files in contrib (Anibal Avelar)
	- another shot at presence update problems (Stefan Becker)
	- fix crash caused by uninitialized security contexts (Stefan Becker)
	- Code analysis with Coverity Prevent. (Stefan Becker)
	- Updated translations: 'ru' (100%, pier11), 'de' (100%, Stefan Becker)
	  'es' & 'pt_BR' (100%, Anibal Avelar)
        - Fix for "SIP/2.0 481 Call leg unavailable" error (Anibal Avelar)
	- Increased libpurple build requisite to >= 2.4.0
