New version v0.1.24

New verion v0.1.23

Changes:

  - Fix Map bug with bitmap calculation upon deletion
  - Invalidate transients after persisting them to prevent further usage

bump version in code

new version v0.1.21

Changes:

  - fix JSON serialization of Map

new version v0.1.20

Changes:

  - compatibility with Crystal 0.20.4

new version v0.1.19

Changes:

  - fixes for Crystal 0.20.3 (add missing forall annotoations)

New version 0.1.18

Changes:

  - Fixes for Crystal 0.20

some checks in `make release`

new version 0.1.16

Changes:

  - Add `forall` where necessary

new version v0.1.15

Changes:

  - Crystal 0.19 support