Log Message:
Update to 2.1.0:

CHANGES.txt - 2.1.0 - 2015-08-31
--------------------------------

CHANGES IN CUPS V2.1.0

	- Fixed more scheduler crash bugs in the new logging code (STR #4687,
	  STR #4690)
	- The scheduler did not use the ConfigFilePerm setting when copying PPD
	  files or interface scripts attached to a request (STR #4703)
	- Now support new Chinese locale IDs and their correct fallback locales
	  (<rdar://problem/22086642>, <rdar://problem/22130168>)
	- "make check" incorrectly reported an expectation of 18 warning
	  messages when 8 were expected (STR #4684)
	- The new PDF file type rule did not work (STR #4692)
	- The scheduler did not update the jobs.cache file when job files were
	  expired (STR #4706)
	- Fixed some configure script issues (STR #4694, STR #4695, STR #4698)
	- Documentation updates (STR #4691, STR #4693)

CHANGES IN CUPS V2.1rc1

	- Added support for 3D printers (basic types only, no built-in filters)
	  based on PWG white paper.
	- Fixed bugs in the new journald support (STR #4655, STR #4658,
	  STR #4661)
	- Fixed domain socket support on Linux (STR #4679)
	- Fixed signal handlers in the dnssd and usb backends (STR #4671)
	- <Limit All> in <Policy> sections now applies to all operations when
	  used by itself (STR #4659)
	- Configure script changes for systemd support (STR #4669)
	- Updated autoconf sources to use newer form of AC_INIT (STR #4664)

CHANGES IN CUPS V2.1b1

	- Improved speed of ppdMarkDefaults for complex/large PPDs
	  (<rdar://problem/15146999>)
	- The IPP backend now stops sending print data if the printer indicates
	  the job has been aborted or canceled (<rdar://problem/17837631>)
	- The IPP backend now sends the job-pages-per-set attribute when
	  printing multiple copy jobs with finishings
	  (<rdar://problem/16792757>)
	- The IPP backend now updates the cupsMandatory values when the printer
	  configuration changes (<rdar://problem/18126570>)
	- No longer install banner files since third-party banner filters now
	  supply their own (STR #4518)
	- Added support for EXPECT-ALL directive in ipptool test files
	  (STR #4469)
	- Added support for WITH-VALUE-FROM predicate in ipptool test files
	  (STR #4470)
	- The scheduler no longer listens on the loopback interface unless the
	  web interface or printer sharing are enabled
	  (<rdar://problem/9136448>)
	- Added a PPD generator for IPP Everywhere printers (STR #4258)
	- Now install "default" versions of more configuration files
	  (<rdar://problem/19024491>)
	- The cupstestppd program did not handle "maxsize(nnn)" entries in
	  cupsFilter/cupsFilter2 values (<rdar://problem/18974858>)
	- The scheduler now checks the return value of rename() calls
	  (STR #4589)
	- The scheduler now validates ErrorPolicy values in config files
	  (STR #4591)
	- Long cookies caused the web interface to stop working (STR #4619)
	- Added SSLOptions values to allow Diffie-Hellman key exchange and
	  disable TLS/1.0 support.
	- Updated the scheduler to support more IPP Everywhere attributes
	  (STR #4630)
	- The scheduler now supports advanced ASL and journald logging when
	  "syslog" output is configured (STR #4474)
	- The scheduler now supports logging to stderr when running in the
	  foreground (STR #4505)