Improvement: add graphical ui

src/com/sheepit/client/Configuration.java

@@ -77,10 +77,18 @@ public class Configuration {
 		return this.login;
 	}
 	
+	public void setLogin(String login_) {
+		this.login = login_;
+	}
+	
 	public String password() {
 		return this.password;
 	}
 	
+	public void setPassword(String password_) {
+		this.password = password_;
+	}
+	
 	public int maxUploadingJob() {
 		return this.maxUploadingJob;
 	}
@@ -165,6 +173,10 @@ public class Configuration {
 		}
 	}
 	
+	public boolean getUserSpecifiedACacheDir() {
+		return this.userSpecifiedACacheDir;
+	}
+	
 	public void setExtras(String str) {
 		this.extras = str;
 	}