Add default null cache store
Make memory store the default
Merge branch 'master' into lru-cache-file-store
Add naive gc to file store cache
Merge branch 'master' into lru-cache-file-store
Rough file store cache size tracking
Inline cache_get and cache_set
Include environment digest in cache key
Wrap all cache adapters
Include digest in all cache keys
Move cache_asset closer to call site
cache is never nil
Inline cache_asset and fix cached at full path bug
build_asset isn't even responsible for instance caching
More specific name for cache key helper
Merge branch 'master' into lru-cache-file-store
Prefer hash syntax
Expose wrapped cache as api
Move to cache wrapper class
Wrap index cache in a local cache