The source project of this merge request has been removed.
add `Raw_context.Cache` for in-memory cache layer
- rewrite
Cache
module- replace capacity-based Cache module by currently-used-size-based design
- prepare for working with external capacity which will be implemented as protocol constants
- add
Raw_context.Cache
module- add
CACHE
module type in storage interface - provide interface for manipulating in-memory cache
- add
- edit for minor refactoring