Log Message:
Update to 0.15.0:

v0.15.0 (2015-05-31)
======================
	-- printer forwarding
	-- functional HTML5 client
	-- add session idle timeout switch
	-- add html command line switch for easily setting up an HTML5 xpra server
	-- dropped support for Python 2.5 and older, allowing many code cleanups and \ 
improvements
	-- include manual in html format with MS Windows and OSX builds
	-- add option to control socket permissions (easier setup of containers)
	-- client log output forwarding to the server
	-- fixed workarea coordinates detection for MS Windows clients
	-- improved video region detection and handling
	-- more complete support for window states (keep above, below, sticky, etc..) \ 
and general window manager responsabilities
	-- allow environment variables passed to children to be specified in the config \ 
files
	-- faster reformatting of window pixels before compression stage
	-- support multiple delta regions and expire them (better compression)
	-- allow new child commands to be started on the fly, also from the client's \ 
system tray (disabled by default)
	-- detect mismatch between some codecs and their shared library dependencies
	-- NVENC SDK support for versions 4 and 5, YUV444 and lossless mode
	-- libvpx support for vp9 lossless mode, much improved performance tuning
	-- add support for child commands that do not interfere with \ 
"exit-with-children"
	-- add scaling command line and config file switch for controlling automatic \ 
scaling aggressiveness
	-- sound processing is now done in a separate process (lower latency, and more \ 
reliable)
	-- add more control over sound command line options, so sound can start \ 
disabled and still be turned on manually later
	-- add command line option for selecting the sound source (pulseaudio, alsa, etc)
	-- show sound bandwidth usage
	-- better window icon forwarding, especially for non X11 clients
	-- optimized OpenGL rendering for X11 clients
	-- handle screen update storms better
	-- window group-leader support on MS Windows (correct window grouping in the \ 
task bar)
	-- GTK3 port improvements (still work in progress)
	-- added unit tests which are run automatically during packaging
	-- more detailed information in xpra info (cursor, CPU, connection, etc)
	-- more detailed bug report information
	-- more minimal MS Windows and OSX builds