Tigten up TimeLimiter test, and add default test logging config

src/test/java/com/rasilon/ujetl/TestTimeLimiter.java

@@ -18,8 +18,11 @@ public class TestTimeLimiter {
             Thread.sleep(10000);
 
             fail("Sleep wasn't interrupted by the limiter!");
-        } catch(Exception e) {
+        } catch(java.lang.InterruptedException e) {
             // Pass
+        } catch(Exception e) {
+            e.printStackTrace();
+            fail("Unexpected exception.");
         }
     }
 }

src/test/resources/log4j2.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration status="INFO">
+  <Appenders>
+    <Console name="Console" target="SYSTEM_OUT">
+      <PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n"/>
+    </Console>
+  </Appenders>
+  <Loggers>
+    <Root level="INFO">
+      <AppenderRef ref="Console"/>
+    </Root>
+  </Loggers>
+</Configuration>