Xpra

* fix inband info requests
* fix monitor hotplugging workaround code
* fix OSX menus which should not be shown
* fix cursor lookup by name in local theme
* fix max-size support on MS Windows
* fix max-size handling for windows without any constraints (all platforms)
* fix repaint when using the magic key to toggle window borders
* fix iconification handling
* fix connection error when there are XSettings already present
* fix parsing of invalid display structures
* fix video region detection after resize
* fix vpx quality setting
* fix cursor crashes on Ubuntu
* don't show opengl toggle menu if opengl is not supported
* add new common X11 modes (4k, 5k, etc)
* add missing logging category for x265 (fixes warnings on start)

* fix missing auth argument with Xdummy
* fix oversize print jobs causing disconnections
* fix server-side copy of the client's desktop dimensions
* fix X11 client errors when window managers clear the window state
* fix spurious warnings if X11 desktop properties are not present
* fix server failing to report sound failures (dangling process)
* fix paint errors with cairo backing
* fix window positioning issues when monitors are added (osx and win32)

* fix encryption not enabled when pycrypto is missing: error out
* fix encryption information leak, free network packets after use
* fix authentication plugins
* fix latency with many sound codecs: vorbis, flac, opus, speex
* fix the desktop naming code (worked by accident)
* fix OpenGL errors with windows too big for the driver
* fix some subcommands when encryption is enabled
* fix spurious errors on closed connections
* fix incorrect colours using CSC Cython fallback module
* fix size limits on Cython fallback module
* fix some invalid Xorg dummy modelines
* fix aspect ratio not honoured and associated warnings
* fix printing file compression
* fix errors in packet layer accounting
* fix regression in python-lz4 version guessing code
* fix RPM packaging: prefer our private libraries to the system ones
* fix pactl output parsing
* fix error on Posix desktop environments without virtual desktops
* fix unlikely connection closing errors
* fix value overflows when unpremultiplying alpha channel
* ship a default configuration file on OSX
* try not to downscale windows from shadow servers
* add vpx-xpra to the RPM dependency list so we get VPX 1.9 support
* make it possible to generate the EXE installer without running it
* allow the user to remove some atoms from _NET_SUPPORTED
* show maximum OpenGL texture size in diagnostics and bug reports
* minor python3 fixes

* fix delta compression errors
* fix VP8 and VP9 performance when speed command line option is used
* fix application deadlocks on exit
* fix NVENC on cards with over 4GB of RAM
* fix csc Cython red and blue colours swapped on little endian systems
* fix byteswapping fallback code
* fix cleanup error on MS Windows, preventing process termination
* fix pulseaudio device count reported
* fix timer warnings in GTK2 notifier (mostly used on OSX)
* fix sound communication errors not causing subprocess termination
* fix Xorg path detection for Fedora 22 onwards
* fix invalid list of output colorspaces with x264
* fix bug report tool window, so it can be used more than once
* fix bug report tool log file error with Vista onwards
* fix bug report screenshots on MS Windows with multiple screens
* fix shadow mode on MS Windows with multiple screens
* fix OpenCL csc module with Python3
* fix OpenCL platform selection override
* fix Python3 Pillow encoding level (must be an integer)
* fix capture of subprocesses return code
* fix Xvfb dependencies for Ubuntu
* fix ldconfig warning on Debian and Ubuntu
* fix warnings with X11 desktop environments without virtual desktops
* fix use of deprecated ffmpeg enum names
* fix client error if built without webp support
* include the CUDA pre-compiled kernels on Debian / Ubuntu (NVENC)
* packaging fixes for printing on Debian / Ubuntu
* updated dependency list for Debian and Ubuntu distros
* don't require a nonsensical display name on OSX and win32
* safer x264 API initialization call
* safer OpenGL platform checks (prevents crashes with wine)
* safer NVENC API call
* safer lz4 version checking code
* workaround invalid "help" options in config files
* ensure any client decoding errors cause a window refresh
* MS Windows build environment cleanup
* Fedora: update PyOpenGL package dependency

* fix invalid X11 atom
* fix unhandled failure code from libav
* fix default socket permissions when config file is missing
* fix error handling for missing cuda kernels
* fix OpenGL paint early errors
* fix "print" control command with multiple clients
* skip sending invalid packet to client for the "name" control command
* more helpful dpi warning
* support connecting to named unix domain sockets
* OpenGL option can force enable despite platform checks
* replace unsafe deprecated API call in HTML5 client
* more reliable and clean shutdown of connections and threads
* log internal system failures as errors

* fix rgb encodings can use speed setting
* fix propagation of dynamic attributes for OR windows
* fix invalid warnings in parsing client connection options
* fix handling of the window decorations flag
* fix missing lock around Python logger callback
* fix size-hints with shadow servers
* fix max-size switch
* fix sound process communication errors during failures
* fix invalid options shown in default config file
* add missing file to clean list
* skip unnecessary workarounds with GTK3 client
* cleaner thread cleanup on server exit
* use the safer and slower code with non-OpenGL clients