[Java 11503] (#12626)

* [JAVA-11503] Created new vertx-modules

* [JAVA-11503] Moved vertx(sub-module) to vertx-modules(parent)

* [JAVA-11503] Moved spring-vertx(sub-module) to vertx-modules(parent)

* [JAVA-11503] Moved vertx-and-java(sub-module) to vertx-modules(parent)

* [JAVA-11503] deleted modules that were moved

Co-authored-by: panagiotiskakos <panagiotis.kakos@libra-is.com>

vertx-modules/vertx-and-rxjava/src/test/resources/cities.txt

@@ -0,0 +1,6 @@
+Milan
+Chicago
+Cairo
+Santiago
+Moscow
+Auckland

vertx-modules/vertx-and-rxjava/src/test/resources/logback-test.xml

@@ -0,0 +1,12 @@
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
+        </encoder>
+    </appender>
+
+    <root level="warn">
+        <appender-ref ref="STDOUT" />
+    </root>
+
+</configuration>