minor change reading the configuration file, space are allowed after =

or | in semantic types and excluded sourecer semantic types.

src/main/java/es/bsc/inb/umlstagger/main/App.java

@@ -410,7 +410,7 @@ public class App {
 			    					String[] data = line.split("\\|");
 							    	if(data.length==3) {
 							    		System.out.println(line);
-							    		semanticTypesMap.put(data[0], data[2]);
+							    		semanticTypesMap.put(data[0], data[2].trim());
 							    	}else {
 							    		System.out.println("Error reading semantic type, line:  " + line);
 							    		System.exit(1);
@@ -432,7 +432,7 @@ public class App {
 			    					String[] data = line.split("=");
 							    	if(data.length==2) {
 							    		System.out.println(line);
-							    		semanticTypesMapExcluded.put(data[0], data[1]);
+							    		semanticTypesMapExcluded.put(data[0], data[1].trim());
 							    	}else {
 							    		System.out.println("Error reading semantic type, line:  " + line);
 							    		System.exit(1);