Cleaning up some dependencies

pom.xml

@@ -51,24 +51,6 @@
       <version>3.0.9.Final</version>
       <scope>provided</scope>
     </dependency>
-    <dependency>
-      <groupId>javax.servlet</groupId>
-      <artifactId>servlet-api</artifactId>
-      <version>2.5</version>
-      <scope>provided</scope>
-    </dependency>
-    <dependency>
-      <groupId>javax.servlet.jsp</groupId>
-      <artifactId>jsp-api</artifactId>
-      <version>2.1</version>
-      <scope>provided</scope>
-    </dependency>
-    <dependency>
-	<groupId>javax.mail</groupId>
-	<artifactId>javax.mail-api</artifactId>
-	<version>1.5.1</version>
-        <scope>provided</scope>
-    </dependency>
     <dependency>
       <groupId>no.nibio.vips.common</groupId>
       <artifactId>VIPSCommon</artifactId>
@@ -81,6 +63,12 @@
       <version>0.9.9</version>
       <type>jar</type>
     </dependency>
+    <dependency>
+      <groupId>org.apache.httpcomponents</groupId>
+      <artifactId>httpclient</artifactId>
+      <version>4.5.2</version>
+      <type>jar</type>
+    </dependency>
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
@@ -150,6 +138,14 @@
       <artifactId>javaee-web-api</artifactId>
       <version>7.0</version>
       <type>jar</type>
+      <scope>provided</scope>
+  </dependency>
+  <dependency>
+      <groupId>javax</groupId>
+      <artifactId>javaee-api</artifactId>
+      <version>7.0</version>
+      <type>jar</type>
+      <scope>provided</scope>
   </dependency>
   <dependency>
     <groupId>org.freemarker</groupId>