v0.19.0

What's Changed

• Removed coordination normalization from transform calls by @david-zwicker in #214
• Removed temporary pin of pytest version by @david-zwicker in #215
• Removed unnecessary field copy from ConsistencyTracker by @david-zwicker in #216
• Removed CartesianGridBase by @david-zwicker in #218
• Added anti-periodic boundary conditions by @david-zwicker in #219
• Fixed a bug in the adaptive stepper that occured when error vanished by @david-zwicker in #223
• Refactored explicit stepper to be structured more clearly by @david-zwicker in #224
• Updated requirements by @david-zwicker in #225
• Allowed creating fields from expressions that cannot be vectorized by @david-zwicker in #228
• Added evaluate function by @david-zwicker in #231

Full Changelog: v0.18.0...v0.19.0