Updated files struct.

2.2.0

Update TODO.md

Fixed sidebar.

2.1.2

Fixed sidebar.

Removed customisable provider and cell.

2.1.1

Removed customisable provider and cell.

Updated provider syntax.

2.1.0

Updated provider syntax.

Renamed `identifier` to short `id` anywhere. Added methods to update layout without update content. Updated Readme.

2.0.0

Updated Readme.

Remove extend for custom table cell.

1.6.8

Remove extend for custom table cell.

Fixed cell provider.

1.6.7

Fixed cell provider.

Added model `SPDiffableCustomTableRow` and cell for it.

1.6.6

Updated version.

Refractored files. Added `reload(_ item:)` and `reload(_ items:)` functions.

1.6.5

Refractored files. Added `reload(_ item:)` and `reload(_ items:)` fun…

Added completions to apply content and sections.

1.6.4

Added completions to SPDiffable.