Add new lines at the end of all files

Using the technique mentioned here:
https://unix.stackexchange.com/a/161853/500398

riptide-capture/src/main/java/org/zalando/riptide/capture/package-info.java

@@ -1,4 +1,4 @@
 @ParametersAreNonnullByDefault
 package org.zalando.riptide.capture;
 
-import javax.annotation.ParametersAreNonnullByDefault;
+import javax.annotation.ParametersAreNonnullByDefault;

riptide-capture/src/test/resources/message.json

@@ -1 +1 @@
-{"message": "Hello World!"}
+{"message": "Hello World!"}

riptide-compression/src/main/java/org/zalando/riptide/compression/package-info.java

@@ -1,4 +1,4 @@
 @ParametersAreNonnullByDefault
 package org.zalando.riptide.compression;
 
-import javax.annotation.ParametersAreNonnullByDefault;
+import javax.annotation.ParametersAreNonnullByDefault;

riptide-core/src/main/java/org/zalando/riptide/package-info.java

@@ -1,4 +1,4 @@
 @ParametersAreNonnullByDefault
 package org.zalando.riptide;
 
-import javax.annotation.ParametersAreNonnullByDefault;
+import javax.annotation.ParametersAreNonnullByDefault;

riptide-core/src/test/resources/account.json

@@ -1,4 +1,4 @@
 {
   "id": "1234567890",
   "name": "Acme Corporation"
-}
+}

riptide-core/src/test/resources/contributors.json

@@ -79,4 +79,4 @@
     "site_admin": false,
     "contributions": 1
   }
-]
+]

riptide-core/src/test/resources/error.json

@@ -1,4 +1,4 @@
 {
     "message": "A problem occurred.",
     "path": "https://api.example.com"
-}
+}

riptide-core/src/test/resources/messages.json

@@ -1,4 +1,4 @@
 [
   {"message": "Foo"},
   {"message": "Bar"}
-]
+]

riptide-core/src/test/resources/problem.json

@@ -3,4 +3,4 @@
   "title": "Unprocessable Entity",
   "status": 422,
   "detail": "A problem occurred."
-}
+}

riptide-core/src/test/resources/success.json

@@ -1,3 +1,3 @@
 {
   "happy": true
-}
+}

riptide-httpclient/src/main/java/org/zalando/riptide/httpclient/package-info.java

@@ -1,4 +1,4 @@
 @ParametersAreNonnullByDefault
 package org.zalando.riptide.httpclient;
 
-import javax.annotation.ParametersAreNonnullByDefault;
+import javax.annotation.ParametersAreNonnullByDefault;

riptide-httpclient/src/test/java/org/zalando/riptide/httpclient/BufferingApacheClientHttpRequestTest.java

@@ -20,4 +20,4 @@ void shouldThrowIllegalArgumentException() throws URISyntaxException {
         assertThrows(IllegalArgumentException.class, request::getURI);
     }
 
-}
+}

riptide-httpclient/src/test/resources/contributors.json

@@ -79,4 +79,4 @@
     "site_admin": false,
     "contributions": 1
   }
-]
+]

riptide-idempotency/src/test/java/org/zalando/riptide/idempotency/MethodOverrideIdempotencyDetectorTest.java

@@ -30,4 +30,4 @@ public void shouldDealWithIncorrectHttpMethodOverride() {
         assertThat(methodOverrideIdempotencyDetector.test(arguments, test), is(Decision.NEUTRAL));
     }
 
-}
+}

riptide-problem/src/main/java/org/zalando/riptide/problem/package-info.java

@@ -1,4 +1,4 @@
 @ParametersAreNonnullByDefault
 package org.zalando.riptide.problem;
 
-import javax.annotation.ParametersAreNonnullByDefault;
+import javax.annotation.ParametersAreNonnullByDefault;

riptide-problem/src/test/resources/problem.json

@@ -3,4 +3,4 @@
   "title": "Unprocessable Entity",
   "status": 422,
   "detail": "A problem occurred."
-}
+}

riptide-spring-boot-autoconfigure/src/main/java/org/zalando/riptide/autoconfigure/FlowHttpRequestInterceptor.java

@@ -26,4 +26,4 @@ public FlowHttpRequestInterceptor(final Flow flow) {
     public void process(HttpRequest httpRequest, EntityDetails entityDetails, HttpContext httpContext) {
         flow.writeTo(httpRequest::addHeader);
     }
-}
+}

riptide-stream/src/main/java/org/zalando/riptide/stream/StreamFilter.java

@@ -73,4 +73,4 @@ public long skip(final long n) throws IOException {
         return sum;
     }
 
-}
+}

riptide-stream/src/main/java/org/zalando/riptide/stream/StreamSpliterator.java

@@ -72,4 +72,4 @@ public int characteristics() {
         return ORDERED | IMMUTABLE;
     }
 
-}
+}

riptide-stream/src/main/java/org/zalando/riptide/stream/package-info.java

@@ -1,4 +1,4 @@
 @ParametersAreNonnullByDefault
 package org.zalando.riptide.stream;
 
-import javax.annotation.ParametersAreNonnullByDefault;
+import javax.annotation.ParametersAreNonnullByDefault;

riptide-stream/src/test/resources/contributors.json

@@ -719,4 +719,4 @@
     "site_admin": false,
     "contributions": 1
   }
-]
+]

riptide-stream/src/test/resources/contributors.json-seq

@@ -717,4 +717,4 @@
   "type": "User",
   "site_admin": false,
   "contributions": 1
-}
+}