Added Sample Configuration Files
Added ElasticSearchHTTPSink

modified:   pom.xml
new file:   sample-configuration-files/jambalaya-file-memory-elasticsearchttp.001.conf
new file:   src/main/java/org/apache/flume/sink/elasticsearch/http/AbstractElasticSearchIndexOperationGenerator.java
new file:   src/main/java/org/apache/flume/sink/elasticsearch/http/DataUtils.java
new file:   src/main/java/org/apache/flume/sink/elasticsearch/http/ElasticSearchBulkRequestClient.java
new file:   src/main/java/org/apache/flume/sink/elasticsearch/http/ElasticSearchHTTPBulkResponse.java
new file:   src/main/java/org/apache/flume/sink/elasticsearch/http/ElasticSearchHTTPDynamicEventSerializer.java
new file:   src/main/java/org/apache/flume/sink/elasticsearch/http/ElasticSearchHTTPEventSerializer.java
new file:   src/main/java/org/apache/flume/sink/elasticsearch/http/ElasticSearchHTTPIndexOperation.java
new file:   src/main/java/org/apache/flume/sink/elasticsearch/http/ElasticSearchHTTPIndexOperationGenerator.java
modified:   src/main/java/org/apache/flume/sink/elasticsearch/http/ElasticSearchHTTPSink.java
new file:   src/main/java/org/apache/flume/sink/elasticsearch/http/ElasticSearchHTTPSinkConstants.java
new file:   src/main/java/org/apache/flume/sink/elasticsearch/http/IndexActionMetadata.java
new file:   src/main/java/org/apache/flume/sink/elasticsearch/http/IndexOperationGenerator.java
modified:   src/main/java/org/apache/flume/source/file/FileSource.java