http: Update branch to 1.18.0-rc-SNAPSHOT

https://codereview.appspot.com/13105048/

Author: ngmiceli-g

clirr-ignored-differences.xml

@@ -1,11 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- see http://mojo.codehaus.org/clirr-maven-plugin/examples/ignored-differences.html -->
+
 <differences>
   <!-- 8001 (Class removed): className -->
-  <difference>
-    <differenceType>8001</differenceType>
-    <className>com/google/api/client/**/xml/**</className>
-  </difference>
   <difference>
     <differenceType>8001</differenceType>
     <className>com/google/api/client/repackaged/**</className>

google-http-client-android-test/pom.xml

@@ -4,7 +4,7 @@
   <groupId>google-http-client</groupId>
   <artifactId>google-http-client-android-test</artifactId>
   <name>Test project for google-http-client-android.</name>
-  <version>1.17.0-rc-SNAPSHOT</version>
+  <version>1.18.0-rc-SNAPSHOT</version>
   <packaging>apk</packaging>
 
   <build>
@@ -86,7 +86,7 @@
     <dependency>
       <groupId>com.google.http-client</groupId>
       <artifactId>google-http-client-android</artifactId>
-      <version>1.17.0-rc-SNAPSHOT</version>
+      <version>1.18.0-rc-SNAPSHOT</version>
       <exclusions>
         <exclusion>
           <artifactId>android</artifactId>
@@ -105,7 +105,7 @@
     <dependency>
       <groupId>com.google.http-client</groupId>
       <artifactId>google-http-client-test</artifactId>
-      <version>1.17.0-rc-SNAPSHOT</version>
+      <version>1.18.0-rc-SNAPSHOT</version>
       <exclusions>
         <exclusion>
           <artifactId>junit</artifactId>

google-http-client-android/pom.xml

@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.google.http-client</groupId>
     <artifactId>google-http-client-parent</artifactId>
-    <version>1.17.0-rc-SNAPSHOT</version>
+    <version>1.18.0-rc-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <artifactId>google-http-client-android</artifactId>

google-http-client-appengine/pom.xml

@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.google.http-client</groupId>
     <artifactId>google-http-client-parent</artifactId>
-    <version>1.17.0-rc-SNAPSHOT</version>
+    <version>1.18.0-rc-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <artifactId>google-http-client-appengine</artifactId>