merged formatting changes and removed while loops in asynchronous client (#870)

* made changes to java reflection

* removed redundant method makeSound in Animal abstract class

* added project for play-framework article

* added project for regex

* changed regex project from own model to core-java

* added project for routing in play

* made changes to regex project

* refactored code for REST API with Play project

* refactored student store indexing to zero base

* added unit tests, removed bad names

* added NIO Selector project under core-java module

* requested changes made

* added project for nio2

* standardized exception based tests

* fixed exception based tests

* removed redundant files

* added network interface project

* used UUID other than timestamps

* fixed network interface tests

* removed filetest change

* made changes to NIO2 FileTest names

* added project for asyncronous channel apis

* added project for NIO2 advanced filesystems APIS

* merge conflicts

* merged changes to asyncfiletest with future get API

* removed while loops from async client and server

* added project for java8 optional

* fixed merge conflicts in spring-core

spring-core/src/test/java/com/baeldung/factorybean/FactoryBeanJavaConfigTest.java

@@ -26,4 +26,4 @@ public class FactoryBeanJavaConfigTest {
         assertThat(tool.getId(), equalTo(2));
         assertThat(toolFactory.getFactoryId(), equalTo(7070));
     }
-}
+}

spring-core/src/test/java/com/baeldung/factorybean/FactoryBeanXmlConfigTest.java

@@ -25,4 +25,4 @@ public class FactoryBeanXmlConfigTest {
         assertThat(tool.getId(), equalTo(1));
         assertThat(toolFactory.getFactoryId(), equalTo(9090));
     }
-}
+}