Add edisp parameter to ctobssim
Merge remote-tracking branch 'cdeil/action_1109' into integration
By default, do not apply energy dispersion.
Adapt for handling energy dispersion.

True photons are now drawn over a sufficiently large energy band so that when dispersed the selected energy range is correctly filled.
Adapt for energy dispersion handling
Update parameter files.
Add energy dispersion handling.

The edisp parameter now allows to switch on or off the handling of energy dispersion. By default, energy dispersion is switched off.
Update after inclusing of energy dispersion handling.
Add support for energy dispersion.
Merge branch 'fix-diffuse-model-normalization' into integration
Merge branch 'master' into integration

Conflicts:
	ChangeLog
	NEWS
Bring branch ahead
Update latest version number
Add note about missing LD_LIBRARY_PATH for GammaLib unit tests.
Add logL and event statistics to pull distribution output file.
Convert tabs to spaces.
Update
Merge branch '00-07-02' into integration

Conflicts:
	ChangeLog
	NEWS
	scripts/cspull.py
Solve conflicts from merging.
Add event simulation example script and test XML file