Fix errors in compilation

Add UMLSLoader.sh file and make it executable
Rename domain/cpe/ folder to osehra/cpe/
Fix TestVistaStringUtils.java testCrc methods with correct Crc values
Suppress warnings in CacheMgr.java, JSONBuilderDataSource.java and AbstractTermDataSource.java
Add documentation
Merge pull request #1 from klogsdon/AddUMLSsupport

Add UMLS Support