[COMPARISON] add some labels to the graph. add trend type agreement/classification graph. refactor column name

[SCM][HYPERCUBE] refactor trend types for hypercube visualization. add the difference between real_trend_type & display_trend_type

[SCM][HYPERCUBE] remove run time error and no trend from trend plot. add Altitude_Hypercube_Year_Visualizer as an extension of Altitude_Hypercube_Visualizer

[SCM][HYPERCUBE] refactor trend analysis. use change of point test instead of tren test for the hypercube.

[SCM][HYPERCUBE] Add possibility to create altitude hypercube effortlessly from quantity altitude hypercube (with an additional argument called add_detailed_plot)