acquisition_details field in data_source_info can be set and retrieved

bindings/java/src/org/sleuthkit/datamodel/DataSource.java

bindings/java/src/org/sleuthkit/datamodel/Image.java

...ava/src/org/sleuthkit/datamodel/LocalFilesDataSource.java

bindings/java/src/org/sleuthkit/datamodel/SleuthkitCase.java