2013-05-XX Moreno Marzolla <marzolla@cs.unibo.it>

	* Version 1.2.2 released
	* Fixed bug in qncmmva: utilization for M/M/m centers, m>1, was not correctly scaled to [0,1]
	* Added warning to qncsmva to inform user about potential loss of accuracy due to load-dependent servers

2013-02-05 Moreno Marzolla <marzolla@cs.unibo.it>

	* Version 1.2.1 released
	* Deprecated function qnvisits (stil available for backward
  	  compatibility)
 	* New functions qncsvisits, qnosvisits, qncmvisits and qnomvisits
	  replace qnvisits
	* Added common input checking routines for functions dealing with
	  queueing network models

2012-11-05 Moreno Marzolla <marzolla@cs.unibo.it>

	* Version 1.2.0 released
	* Restructured the documentation
	* Reduced space requirement for qncsmva()
	* New function naming scheme; old function names are still
  	  available for compatibility with existing scripts, but will be
	  removed in the future.
	* New functions qncmaba, qncmbsb, qncmcb, qnomaba for computing
	  performance bounds on multiclass networks
	* New function qnom for analyzing open multiclass networks
	* Fixed bugs in qncsconv, qncsconvld, qncmmva, qnopensingle, qnmix
	  and qncscmva

2012-09-08 Moreno Marzolla <marzolla@cs.unibo.it>

	* Version 1.1.1 released
	* Increased tolerance in tests for dtmc_fpt and dtmc_mtta
	* Disabled autoloading of this package on Octave startup

2012-04-05 Moreno Marzolla <marzolla@cs.unibo.it>

	* Version 1.1.0 released
	* Fixed bug in qnvisits() which made the function behave incorrectly
	  under particular degenerate cases.
	* Fixed bug in ctmc_exps() (wrong initial value in call to lsode)
	* ctmc_exps() can now also compute the expected sojourn time
	  until absorption for absorbing CTMCs.
	* ctmc_exps() and ctmc_taexps() accept a scalar as second
	  argument; the old syntax is still supported, but may be deprecated
	  in future releases.
	* ctmc_bd() now returns the infinitesimal generator matrix
	  of the birth-death process, not the steady-state solution.
	* ctmc_bd_solve() (which was deprecated) has been removed
	* ctmc_solve() (which was deprecated) has been removed
	* dtmc_solve() (which was deprecated) has been removed
	* dtmc_bd() added
	* ctmc_check_Q() added
	* dtmc_mtta() added
	* dtmc_exps() added
	* dtmc_taexps() added
	* Miscellaneous fixes/improvements to the documentation

2012-02-04 Moreno Marzolla <marzolla@cs.unibo.it>

	* Version 1.0.0 released under the name "queueing" (initial
	  contribution to octave-forge)
	* The documentation has been updated to reflect the new package name
	* Some minor code cleanup

2012-01-19 Moreno Marzolla <marzolla@cs.unibo.it>

	* Version 0.8.11 released
	* Fixed input validation bug in qnclosedmultimvaapprox(); many thanks to Yves Durand for the patch
	* Renamed ctmc_bd_solve() to ctmc_bd()
	* Optimized qnclosedmultimva() implementation (the new version should be approximately ~4 times faster than the old one)

2011-11-16 Moreno Marzolla <marzolla@cs.unibo.it>

	* Version 0.8.10 released
	* Fixed bug in qnopen() (failed on a network with a single node); many thanks to Marco Guazzone for the patch

2011-08-03 Moreno Marzolla <marzolla@cs.unibo.it>

	* Version 0.8.9 released
	* qnvisits() now supports multiclass open and closed networks
	* qnvisits() supports class switching
	* qnclosedmultimva() accepts models with zero requests in some classes
	* qnclosedsinglemva() accepts models with zero population size
	* qnclosedmultimva() supports class switching

2011-06-27 Moreno Marzolla <marzolla@cs.unibo.it>

	* Version 0.8.8 released
	* Fixed incompatibility with GNU Octave 3.4.2

2011-06-23 Moreno Marzolla <marzolla@cs.unibo.it>

	* Version 0.8.7 released
	* Renamed ctmc_solve() to ctmc()
	* Renamed dtmc_solve() to dtmc()
	* Added transient analysis fo ctmc()
	* Added transient analysis fo dtmc()
	* Modified all error tolerances "epsilon" to 10*eps
	* Improvements of qnclosedsinglemvaapprox()
	* Replaced error() with usage() to report wrong function parameters
	* Added function dtmc_fpt()
	* Added function ctmc_fpt()

2011-05-15 Moreno Marzolla <marzolla@cs.unibo.it>

	* Version 0.8.6 released
	* Fixed documentation
	* Fixed error in demo function of ctmc_exps() differing from the documentation
	* Added function qnclosedsinglemvaapprox()

2011-01-24 Moreno Marzolla <marzolla@cs.unibo.it>

	* Version 0.8.5 released
	* More sanity checke in qnopenwingle()
	* Added include of <cstdio> in gethelp.cc

2010-06-23 Moreno Marzolla <marzolla@cs.unibo.it>

	* Version 0.8.4 released
	* Minor fixes to the documentation

2010-05-13 Moreno Marzolla <marzolla@cs.unibo.it>

	* Version 0.8.3 released
	* Changed version number as octave is unable to install a package with version of the form x.y.z.w
	* Various fixes to the documentation

2010-03-18 Moreno Marzolla <marzolla@cs.unibo.it>

	* Version 0.8.2.3 released
	* Better handling of row or column vector parameters in qnclosedsinglemva(), qnclosedmultimva()
	* Various fixes to the documentation

2010-02-02 Moreno Marzolla <marzolla@cs.unibo.it>

	* Version 0.8.2.2 released
	* Fixed error in ctmc_solve()

2009-12-06 Moreno Marzolla <marzolla@cs.unibo.it>

	* Version 0.8.2.1 released
	* Fixed documentation

2009-10-05 Moreno Marzolla <moreno.marzolla@pd.infn.it>

	* Version 0.8.2 released
	* Fixed documentation
	* Moved untested scripts to the broken/ directory

2009-09-26 Moreno Marzolla <moreno.marzolla@pd.infn.it>

	* Added "Getting Started" section to documentation (work in progress).
	* Version 0.8.1 released.
	* Added qnmg1.m qnmh1.m (thanks to Dmitry Kolesnikov).
	* Fixed demo function for qnconvolution.m
	* Support for passing a function handle as the parameter S in 
	  qnconvolutionld.m and wqnclosedsinglemvald.m

2009-08-22 Moreno Marzolla <moreno.marzolla@pd.infn.it>

	* Version 0.8.0 released
	* Added ctmc_mtta.m, ctmc_exps.m
	* Added qnmknode.m, qnsolve.m
	* Improved the documentation
	* Various sanity checks added to functions

2009-08-12 Moreno Marzolla <moreno.marzolla@pd.infn.it>

	* Version 0.7.5 released
	* Improved documentation
	* Improved function tests
	* Added qnconvolutionld.m qnammm.m ctmc_bd_solve.m
	* Fixed computation of the utilization for multiple-server nodes in qnclosedsinglemva
	* Added handling of parameter Z in qnclosedmultimva and qnclosedmultimvaapprox

2009-07-11 Moreno Marzolla <moreno.marzolla@pd.infn.it>

	* Version 0.7.4 released
	* Improved documentation of qnclosedsinglemva.m

2009-07-02 Moreno Marzolla <moreno.marzolla@pd.infn.it>

	* Version 0.7.3 released
	* Fixed qnclosedsinglemvaapprox: X(c,k) was actually being
	returned as X(c)
	* Fixed documentation for qnmmm
	* Fixed computation of R in qnmmmk.m and qnmm1k.m

2009-04-15 Moreno Marzolla <moreno.marzolla@pd.infn.it>

	* Version 0.7.2 released
	* Added qnclosedsinglemvald.m
	* Fixed computation of p(i,j) and Response Time in qnclosedsinglemva
	* Updated documentation for qnclosedsinglemva, qnclosedmultimva,
	qnclosedsinglemvald, qnjackson, qnopenmulti
	* Added sanity check on the stochastic matrix P in qnvisits

2009-04-12 Moreno Marzolla <moreno.marzolla@pd.infn.it>

	* Version 0.7.1 released
	* Fixed documentation of qnmm1k.m and qnmmmk.m
	* Fixed tests for qnmm1k.m
	* Fixed documentation for qnclosedmultimva
	* Added support for infinite-server nodes to Jackson networks; 
	  also, modified the function signature for qnjackson.m

2009-03-21 Moreno Marzolla <moreno.marzolla@pd.infn.it>

	* Version 0.7.0 released