little improvements
[feature] BaseJetImageLoaderConverter now supports Uri typed values
[release] v0.8.3 dll
[merge] merge fix for BaseJetImageLoaderConverter
[feature] CacheMaxLifetimeInMillis for StorageCache added
[refactor][fix] WeakMemoryCache now using SynchronizedWeakDictionary which is using WeakRefDictionary instead of ConditionalWeakTable, fixed #12. No public api changed
[style] little changes with WeakMemoryCache
[doc] README.md update about memory cache
Merge branch 'master' into develop
[refactor][feature] work on support for loading from assets and refactoring JetImageLoader class