Iftach Sadeh / ctools

…un_examples_in_memory

This enables accessing the generated skymaps without calling 'save()' first

…r::time2inx2() private

…e error is larger than the value (#2762).

Setting the parameter error to the parameter value is a problem to cases where the parameter value is zero. Also, we do not know why the error is larger, this can be completely normal for sources with negligible flux.

… bins in ctfindvar::get_variability_sig before entering the iterative loop (#2804)