Xtrack version 0.49.0

Changes

• Add method EnergyProgram.get_kinetic_energy0_at_t_s(...).
• Add method Line.get_amplitude_detuning_coefficients(...).
• Change Line.twiss(...) argument names: ele_start becomes start, ele_stop becomes end, twiss_init becomes init, ele_init becomes init_at, ele_co_search becomes co_search_at.
• Renamed TwissTable.betz0 to TwissTable.bets0.
• xdeps manager initialized by default when creating a line.
• Add possibility to define optimization targets from line or vars through Line.target(...) or Line.vars.target(...).
• Add possibility to define optimization targets from existing twiss tables through TwissTable.target(...).]
• In Line.match remove preserve, preserve_start, preserve_stop, user can pass a twiss table instead.
• Add method Optimizer.tag(...).
• Remove LinearTransferMatrix (was already deprecated).
• Rename amplitude detuning coefficients in the LineSegmentMap element (detx_x becomes det_xx, detx_y becomes det_xy, etc…).
• Thick elements allowed by default when importing from MAD-X.
• Add dependency on pandas.
• Improvements and updates in many examples.

Full Changelog: v0.48.2...v0.49.0