make dic_eps_to_cone global
Plotting: discontinuity markers
Add generate_maxima_additive_faces_general()
add generate_{un}covered_intervals_general
Add plot_covered_intervals_general()
(finite_dimensional_extremality_test_general): remove parameter components
Add extremality_test_general(): Unfinished.
Stops at finite_dimensional_extremality_test_general
(rlm_dpl1_extreme_3a): Rename, move to extreme_.., edit docstring
Fix indent
(FastPiecewise.__init__): add periodic_extendable=True argument
Do symmetric_check using generate_nonsymmetric_vertices_general generator
Fix bug
Fix symbolic(0-) and symbolic(1+)
Fix a bug in limit_at_end_points
Rework (is_continuous_defined) using limits; Remove "merge=False"
Remove merge=False for discontinuous functions
Merge branch 'discontinuous_piecewise'