Update README file and add static imports

Author: andrebonna

README.md

@@ -33,22 +33,22 @@ Add to your pom.xml dependencies section:
 ```java
 package com.example;
 
-import com.github.andrebonna.jsonSnapshot.*;
+import static io.github.jsonSnapshot.SnapshotMatcher.*;
 
 public class ExampleTest {
     @BeforeClass
     public static void beforeAll() {
-        SnapshotMatcher.start();
+        start();
     }
 
     @AfterClass
     public static void afterAll() {
-        SnapshotMatcher.validateSnapshots();
+        validateSnapshots();
     }
 
     @Test
     public void shouldShowSnapshotExample() {
-        SnapshotMatcher.expect("<any type of object>").toMatchSnapshot();
+        expect("<any type of object>").toMatchSnapshot();
     }
 }
 ```

src/test/java/io/github/jsonSnapshot/SnapshotIntegrationTest.java

@@ -6,6 +6,7 @@
 import org.junit.Test;
 import org.junit.rules.ExpectedException;
 
+import static io.github.jsonSnapshot.SnapshotMatcher.*;
 import static org.hamcrest.CoreMatchers.startsWith;
 
 public class SnapshotIntegrationTest {
@@ -15,39 +16,39 @@ public class SnapshotIntegrationTest {
 
     @BeforeClass
     public static void beforeAll() {
-        SnapshotMatcher.start();
+        start();
     }
 
     @AfterClass
     public static void afterAll() {
-        SnapshotMatcher.validateSnapshots();
+        validateSnapshots();
     }
 
     @Test
     public void shouldMatchSnapshotOne() {
-        SnapshotMatcher.expect(FakeObject.builder().id("anyId1").value(1).name("anyName1").build()).toMatchSnapshot();
+        expect(FakeObject.builder().id("anyId1").value(1).name("anyName1").build()).toMatchSnapshot();
     }
 
     @Test
     public void shouldMatchSnapshotTwo() {
-        SnapshotMatcher.expect(FakeObject.builder().id("anyId2").value(2).name("anyName2").build()).toMatchSnapshot();
+        expect(FakeObject.builder().id("anyId2").value(2).name("anyName2").build()).toMatchSnapshot();
     }
 
     @Test
     public void shouldMatchSnapshotThree() {
-        SnapshotMatcher.expect(FakeObject.builder().id("anyId3").value(3).name("anyName3").build()).toMatchSnapshot();
+        expect(FakeObject.builder().id("anyId3").value(3).name("anyName3").build()).toMatchSnapshot();
     }
 
     @Test
     public void shouldMatchSnapshotFour() {
-        SnapshotMatcher.expect(FakeObject.builder().id("anyId4").value(4).name("any\n\n\nName4").build()).toMatchSnapshot();
+        expect(FakeObject.builder().id("anyId4").value(4).name("any\n\n\nName4").build()).toMatchSnapshot();
     }
 
     @Test
     public void shouldMatchSnapshotFive() {
         expectedException.expect(SnapshotMatchException.class);
         expectedException.expectMessage(startsWith("Error on: \n" +
                 "io.github.jsonSnapshot.SnapshotIntegrationTest| with |shouldMatchSnapshotFive=["));
-        SnapshotMatcher.expect(FakeObject.builder().id("anyId5").value(6).name("anyName5").build()).toMatchSnapshot();
+        expect(FakeObject.builder().id("anyId5").value(6).name("anyName5").build()).toMatchSnapshot();
     }
 }