add RemoteImageLoader constructor with boolean doOpen parameter. Now it can be instantiated without needing the server to be available, for serializing to XML.
add RemoteImageLoader constructor with boolean doOpen parameter.
Now it can be instantiated without needing the server to be available,
for serializing to XML.

bogovicj/bigdataviewer-core,bigdataviewer/bigdataviewer-core,bigdataviewer/bigdataviewer-core,bogovicj/bigdataviewer-core