2.1.2

2.1.2

• Optimize cache entry removal performance.

  Previously removeWhere was used which caused iteration of whole cache set
  on every removal.
  Now additional Expando is used to map Weak references to their keys.

2.1.1

• Fix web release target compilation.

2.1.0

• Add weak_cache.utils library with expandoCompatible utility function.
• Update type check, to correctly detect all disallowed values types.