Merge pull request #121 from AlexandreCarlton/copy-over-value-cache-in-options

Copy across valueCache in DataLoaderOptions copy constructor

Author: bbakerman

src/main/java/org/dataloader/DataLoaderOptions.java

@@ -72,6 +72,7 @@ public DataLoaderOptions(DataLoaderOptions other) {
         this.cachingExceptionsEnabled = other.cachingExceptionsEnabled;
         this.cacheKeyFunction = other.cacheKeyFunction;
         this.cacheMap = other.cacheMap;
+        this.valueCache = other.valueCache;
         this.maxBatchSize = other.maxBatchSize;
         this.statisticsCollector = other.statisticsCollector;
         this.environmentProvider = other.environmentProvider;