Changelog

Fixed

Corrected the deprecation warning message for
qiskit.converters.qobj_to_circuits (#2350)
Fixed execute() and transpile() functions to enable setting
optimization level 0. (#2370)
Set the swapper with the seed transpiler for optimization level 2 and 3
(#2361)
Fix default basis gate set for other transpiler passes (#2357)
Fix the docstring for transpile to include optimization_level 3 (#2367)
Fix spacing in the text circuit drawer (#2382)
Fix for too strict math sanitization pulse instructions (#2397)
Arugments to assemble_schedule were not actually optional, ensure
they're required (#2398)
Fix for framchange instructions being converted to a string instead of a
float (#2437)
Fix for rep_times as a float, now it's an integer (#2438)
Fix type error for integer framechange instructions (#2458)
Fix for missing cython source files in sdist (#2436)
Fix for different pulse schedules created with the same name (#2431)
Only create a single AquireInstruction for all qubits (#2485)
Stop modifying layout in stochastic swap pass (#2507)
Only call CXDirection pass on optimization_level=3 if coupling map is
provided (#2526)
Fix optimization_level=0 without a coupling map (#2509)