fix #182 trim lazy any toString

Author: taowen

src/main/java/com/jsoniter/any/LazyAny.java

@@ -68,7 +68,7 @@ public final <T> T as(TypeLiteral<T> typeLiteral) {
     }
 
     public String toString() {
-        return new String(data, head, tail - head);
+        return new String(data, head, tail - head).trim();
     }
 
     protected final JsonIterator parse() {

src/test/java/com/jsoniter/any/TestLong.java

@@ -0,0 +1,10 @@
+package com.jsoniter.any;
+
+import junit.framework.TestCase;
+
+public class TestLong extends TestCase {
+    public void test_to_string_should_trim() {
+        Any any = Any.lazyLong(" 1000".getBytes(), 0, " 1000".length());
+        assertEquals("1000", any.toString());
+    }
+}