Set precision for logL and number of events logs.
Dump total number of simulated counts in log file.
Merge branch 'fix-diffuse-model-normalization' into integration
Update for release.
Make configuration of ctools mandatory (needed for test scripts)
Adapt to new GCaldb interface.
Update version number
Merge branch 'master' into integration

Conflicts:
	ChangeLog
	NEWS
Bring branch ahead