2018-03-15 Sébastien Le Roux <sebastien.leroux@ipcms.unistra.fr>
           Release of version 2.10 of the ISAACS Program
          * Huge improvment of the ring statistics algorithm, now up to twice faster.
          * Minor bug correction in the calculation of bond distances during ring statistics calculations.
          * Few minor bug corrections

2017-10-22 Sébastien Le Roux <sebastien.leroux@ipcms.unistra.fr>
           Release of version 2.9 of the ISAACS Program
          * Minor bug correction bond angles and dihedral angles calculation 
	  * for systems with more than 2 chemical species

2015-10-24 Sébastien Le Roux <sebastien.leroux@ipcms.unistra.fr>
           Release of version 2.8 of the ISAACS Program
          * Bug correction in calculation of inter-atomic distances
          * for non-cubic system when wrapping unwrapped MD trajectory
          * The authors are particularly thankful to Prof. Klaus Doll (Yet again !)
          * from Ulm university for his great help on this matter.

2015-04-01 Sébastien Le Roux <sebastien.leroux@ipcms.unistra.fr>
           Release of version 2.7 of the ISAACS Program
	  * Bug correction in the calculation of cell parameters
	    for non-cubic systems.
	  * Bug correction in calculation of inter-atomic distances 
	   for non-cubic system when wrapping unwrapped MD trajectory
	   The authors are particularly thankfull to Prof. Klaus Doll 
	   from Ulm university for his great help on this matter. 
	  * Bug correction here and there.

2013-06-26 Sébastien Le Roux <sebastien.leroux@ipcms.unistra.fr>
           Release of version 2.6 of the ISAACS Program
	   * Bug correction in the calculation of cell parameters for
	   non-cubic systems that might affects particular cases.
	   * Improvments here and there.
	   * Improved OSX intergation and new 10.8 version

2012-06-01 Sébastien Le Roux <sebastien.leroux@ipcms.unistra.fr>
           Release of version 2.5 of the ISAACS Program
	   * Major bug correction in the calculation of dihedral angles 

2011-12-10 Sébastien Le Roux <sebastien.leroux@ipcms.unistra.fr>
           Release of version 2.4 of the ISAACS Program
	   * Bug correction in the calculation of the MSD, and
	   * the evalution of interatomic distances, in file utils.f90:
	   l353:  if(pDij(R1) .lt. Dij .and. pDij(R1) .gt. 0.01d0) then
	   To
	   l353:  if(pDij(R1) .lt. Dij .and. pDij(R1) .ne. 0.0d0) then
	   * Improvements of the GUI

2011-05-25 Sébastien Le Roux <leroux@ipcms.u-strasbg.fr>
           Release of version 2.3 of the ISAACS Program
	   * Minor bug correction
	   * Bug correction for the output of the S(q) using the Debye eq.
	   * Improvements of the GUI

2010-12-21 Sébastien Le Roux <leroux@ipcms.u-strasbg.fr>
           Release of version 2.1 of the ISAACS Program
	   * For cubic systems g(r) and G(r) are now calculated up to 
	   a distance equal to:  a x sqrt(2.0) / 2.0
	   * New calculation added: g(r) and G(r) by Fourier transform
	   of the structure factor calculated using the Debye equation
	   * New calculation options for the calculation of the S(q) 
	   using the Debye equation
	   * Bug correction in the output of the calculation
	   of the structure factor using the Debye equation.
	   * The different g(r) and S(q) calculations can now be compared
	   on the same active graph window
	   * Bash completion added for the linux distribution
	   * Minor bug correction and improvements

2010-08-15 Sébastien Le Roux <leroux@ipcms.u-strasbg.fr>
           Release of version 2.0 of the ISAACS Program
	   * New features including a complete curve editing
	   tool box, it is now possible to superimpose as much
	   curves as possible on the same figure, and to configure entirely
	   the graph, then data can be saved as image (PNG, SVG or PDF)
	   or in data files, all curves displayed on the same figure 
	   beeing saved in the process.
	   * Improvement of the ring statistics output system
	   * Minor bug correction and improvements

2010-04-09 Sébastien Le Roux <s.le-roux@cmich.edu>
           Release of version 1.6 of the ISAACS Program
	   * General improvement of the main window of the GUI 
	   * Bug correction/improvement of the GUI for data visualisation
	   * Improvement of the calculation of the S(q) in reciprocal space
	   * Bug correction in the outputing of the calculation of
	   the S(q) in reciprocal space
	   * Modification of the definition of F(q) for the S(q) calculations
	   now Q(q) = F(q) = q[S(q) -1]
	   * Bug correction in the ouptut of the ring statistics (sigma on
	   Pmax and Pmin)

2010-02-25 Sébastien Le Roux <s.le-roux@cmich.edu>
           Release of version 1.5 of the ISAACS Program
	   * Added a smooth function for the RDFs calculation
	   * Minor bug corrections

2010-01-29 Sébastien Le Roux <s.le-roux@cmich.edu>
           Release of version 1.4 of the ISAACS Program
	   * Minor bug corrections
	   * General improvement of the GUI, no need to validate
	   the entry by pressing the enter button.

2009-10-31 Sébastien Le Roux <s.le-roux@cmich.edu>
           Release of version 1.2 of the ISAACS Program
	   * Bug correction in the ouptut of the MSD calculations
	   * MSD calculations results are now displayed using a log-log scale
	   * Few very small bugs corrections / improvements of the GUI:
	      - Information on the determination of bonds is now displayed
	            in the main window of the software
	      - Minors behavior improvements

2009-10-08 Sébastien Le Roux <s.le-roux@cmich.edu>
           Release of version 1.1 of the ISAACS Program
	   * Supression of the 'Time series' tab of the 'Project Settings'
	   Window, replaced by a dialog box which controles the calculation
	   of the Mean Square Displacement MSD.
	   * Correction of several small bugs including:
	      - Calculation of the MSD: display of the DRIFT curves is now OK
	      - GUI: unit correction in the tab 'Chemistry settings'
	             of the 'Project settings' window: barns => fm
	      - Calculation of the bond properties: case of one single bond
	             lenght in the system is now OK 
	      - Corrections for the saving of the 'ipf' file in the case of
	             multiple configurations systems if no information is
		     provided on the dynamics
	      - Minors behavior improvements
	   * Update of the 'ipf' format in XML and compatibility with v1.0
	   * Update of the user manual

2009-09-01 Sébastien Le Roux <s.le-roux@cmich.edu>
           First release of the ISAACS program
