diff --git a/Chapter1/Chapter1.iml b/Chapter1/Chapter1.iml
deleted file mode 100644
index 6519ad1..0000000
--- a/Chapter1/Chapter1.iml
+++ /dev/null
@@ -1,55 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="false">
-    <output url="file://$MODULE_DIR$/target/classes" />
-    <output-test url="file://$MODULE_DIR$/target/test-classes" />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
-      <excludeFolder url="file://$MODULE_DIR$/target" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" name="Maven: org.springframework.boot:spring-boot-starter:1.3.2.RELEASE" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework.boot:spring-boot:1.3.2.RELEASE" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework:spring-context:4.2.4.RELEASE" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework.boot:spring-boot-autoconfigure:1.3.2.RELEASE" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework.boot:spring-boot-starter-logging:1.3.2.RELEASE" level="project" />
-    <orderEntry type="library" name="Maven: ch.qos.logback:logback-classic:1.1.3" level="project" />
-    <orderEntry type="library" name="Maven: ch.qos.logback:logback-core:1.1.3" level="project" />
-    <orderEntry type="library" name="Maven: org.slf4j:slf4j-api:1.7.13" level="project" />
-    <orderEntry type="library" name="Maven: org.slf4j:jcl-over-slf4j:1.7.13" level="project" />
-    <orderEntry type="library" name="Maven: org.slf4j:jul-to-slf4j:1.7.13" level="project" />
-    <orderEntry type="library" name="Maven: org.slf4j:log4j-over-slf4j:1.7.13" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework:spring-core:4.2.4.RELEASE" level="project" />
-    <orderEntry type="library" scope="RUNTIME" name="Maven: org.yaml:snakeyaml:1.16" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.springframework.boot:spring-boot-starter-test:1.3.2.RELEASE" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: junit:junit:4.12" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.mockito:mockito-core:1.10.19" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.objenesis:objenesis:2.1" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.hamcrest:hamcrest-library:1.3" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.springframework:spring-test:4.2.4.RELEASE" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework.boot:spring-boot-starter-web:1.3.2.RELEASE" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework.boot:spring-boot-starter-tomcat:1.3.2.RELEASE" level="project" />
-    <orderEntry type="library" name="Maven: org.apache.tomcat.embed:tomcat-embed-core:8.0.30" level="project" />
-    <orderEntry type="library" name="Maven: org.apache.tomcat.embed:tomcat-embed-el:8.0.30" level="project" />
-    <orderEntry type="library" name="Maven: org.apache.tomcat.embed:tomcat-embed-logging-juli:8.0.30" level="project" />
-    <orderEntry type="library" name="Maven: org.apache.tomcat.embed:tomcat-embed-websocket:8.0.30" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework.boot:spring-boot-starter-validation:1.3.2.RELEASE" level="project" />
-    <orderEntry type="library" name="Maven: org.hibernate:hibernate-validator:5.2.2.Final" level="project" />
-    <orderEntry type="library" name="Maven: javax.validation:validation-api:1.1.0.Final" level="project" />
-    <orderEntry type="library" name="Maven: org.jboss.logging:jboss-logging:3.3.0.Final" level="project" />
-    <orderEntry type="library" name="Maven: com.fasterxml:classmate:1.1.0" level="project" />
-    <orderEntry type="library" name="Maven: com.fasterxml.jackson.core:jackson-databind:2.6.5" level="project" />
-    <orderEntry type="library" name="Maven: com.fasterxml.jackson.core:jackson-annotations:2.6.5" level="project" />
-    <orderEntry type="library" name="Maven: com.fasterxml.jackson.core:jackson-core:2.6.5" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework:spring-web:4.2.4.RELEASE" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework:spring-aop:4.2.4.RELEASE" level="project" />
-    <orderEntry type="library" name="Maven: aopalliance:aopalliance:1.0" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework:spring-beans:4.2.4.RELEASE" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework:spring-webmvc:4.2.4.RELEASE" level="project" />
-    <orderEntry type="library" name="Maven: org.springframework:spring-expression:4.2.4.RELEASE" level="project" />
-  </component>
-</module>
\ No newline at end of file