Merged in python3 (pull request #5)

Port to python3, large code cleanup

* Fixed command line for cosmotool

* Fix path

* Dump command line is log file

* Fix important typo

* Modify paths for example

* Fix path again

* Use an explicit constructor

* Change file to open (python 2->3)

* python3 fix for xrange in periodic_kdtree.py

* Fixed index for Np, numPart, numZones, numZonesTot, partID, zoneID in catalogUtil.py

python_tools/vide/voidUtil/plotDefs.py

@@ -0,0 +1,33 @@
+#+
+#   VIDE -- Void IDentification and Examination -- ./python_tools/vide/voidUtil/plotDefs.py
+#   Copyright (C) 2010-2014 Guilhem Lavaux
+#   Copyright (C) 2011-2014 P. M. Sutter
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; version 2 of the License.
+# 
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License along
+#   with this program; if not, write to the Free Software Foundation, Inc.,
+#   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#+
+LIGHT_SPEED = 299792.458 
+
+colorList = ['r', 'b', 'g', 'y', 'c', 'm', 
+             'darkred', 'grey',
+             'orange', 'darkblue',
+             'indigo', 'lightseagreen', 'maroon', 'olive',
+             'royalblue', 'palevioletred', 'seagreen', 'tomato',
+             'aquamarine', 'darkslateblue',
+             'khaki', 'lawngreen', 'mediumorchid',
+             'orangered', 'thistle'
+             'yellowgreen']
+
+linewidth = 4
+fontsize = 12