Maria Haupt / gammalib

…eval_gradients() methods.

… methods from GTools.

…t GCTAEventList level.

If an event list is loaded the actual events are not read in, but only loaded upon request. This allows to save memory.

…ntList::append() method.

… method so that they return the correctly return the energy intervals covered by valid matrix elements (#1662).

The former code was not limiting the maximum to the elements covered by the matrix, leading eventually to integration warnings.

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…for the case that the input map is not normalized (fixes #1584).

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#	README
#	inst/cta/src/GCTAEdisp2D.cpp