jean perrot / ctools

Conflicts:
	ChangeLog
	NEWS
	src/ctbkgcube/ctbkgcube.cpp
	test/test_ctools.sh

…in case that those are not provided in the event list.

We cannot use the ctool base class for the Python scripts as this is an abstract class an Python does not know the concept of abstract classes. Hence for Python we need a real class to derive from, which we implement by adding the cscript class to the ctool.i interface.

… GCTAExposure to GCTACubeExposure and GCTAMeanPsf to GCTACubePsf).

…)-function of individual ctools

The script was adapted to comply to Python 3.x syntax.

Conflicts:
	pyext/setup.py.in

…odel with a standard diffuse cube background model that can be used for stacked analysis. The model container can be either retrieved using the models() method, or it can be written to disk with the save() method.

The tscalc parameter has been removed from ctlike.

Conflicts:
	ChangeLog
	NEWS

…d scave() methods to ctool interface. Add read_ahead() method to handle reading of task parameters at the beginning of the task execution. Remove all m_read_ahead members from the derived classes.