Merge pull request #25 from makeevrserg/cache-owner-ext
add delegate for cache owner
```kotlin
operator fun <T> CacheOwner<T>.getValue(thisRef: Any, property: KProperty<*>): T {
return this.cachedValue
}
```
Merge pull request #25 from makeevrserg/cache-owner-ext
add delegate for cache owner
```kotlin
operator fun <T> CacheOwner<T>.getValue(thisRef: Any, property: KProperty<*>): T {
return this.cachedValue
}
```