Upgrade out-dated dependencies (#48)

pom.xml

@@ -27,7 +27,7 @@
     </modules>
 
     <properties>
-        <assertj.version>3.5.2</assertj.version>
+        <assertj.version>3.6.2</assertj.version>
         <spring-cloud.version>Camden.SR5</spring-cloud.version>
         <sleuth.version>1.1.2.RELEASE</sleuth.version>
         <java.version>1.8</java.version>

spring-petclinic-admin-server/pom.xml

@@ -16,7 +16,7 @@
     </parent>
 
     <properties>
-        <spring-boot-admin.version>1.4.5</spring-boot-admin.version>
+        <spring-boot-admin.version>1.4.6</spring-boot-admin.version>
     </properties>
 
     <dependencies>

spring-petclinic-api-gateway/pom.xml

@@ -15,10 +15,10 @@
     </parent>
 
     <properties>
-        <webjars-bootstrap.version>3.3.6</webjars-bootstrap.version>
+        <webjars-bootstrap.version>3.3.7-1</webjars-bootstrap.version>
         <webjars-jquery-ui.version>1.11.4</webjars-jquery-ui.version>
-        <webjars-jquery.version>2.2.4</webjars-jquery.version>
-        <webjars-angular.version>1.5.8</webjars-angular.version>
+        <webjars-jquery.version>3.1.1</webjars-jquery.version>
+        <webjars-angular.version>1.6.1</webjars-angular.version>
         <webjars-angular-ui-router.version>0.2.18</webjars-angular-ui-router.version>
         <wro4j.version>1.8.0</wro4j.version>
     </properties>

spring-petclinic-api-gateway/src/main/wro/wro.xml

 <groups xmlns="http://www.isdc.ro/wro">
   <group name="petclinic">
-    <css>classpath:META-INF/resources/webjars/bootstrap/3.3.6/less/bootstrap.less</css>
+    <css>classpath:META-INF/resources/webjars/bootstrap/3.3.7-1/less/bootstrap.less</css>
     <css>/petclinic.less</css>
    </group>
 </groups>