icmwindapp commit, Upload file, map and shown to suer for selection

**Dependency on icmwind added via Module defined in icmwind/*.gwt.xml
**Added JARS necessary for encoding to icmwind classpath

**Index, FileUpload calls services for initializing encoding and
retrieving mapping.

**RDFEncoderService for RDF encoding and related files
- RDFEncoderServiceAsync, RDFEncoderServiceImpl.

**FileUpload and FileUploadServlet for storing the uploaded file.

**FoundMatch encapsulates the mapping. Map couldn't be passed.

**ClientUtils, ServerUtils Utility class for Client and Server
respectively.
**Factual,QueryEditor commented. remove commenting later.


Next: Add ChangeHandler to ListBox, Keep track of ListBox and  FlexTable
row,Selection and save.