Prepare 1.7.3 release

Author: kevinsawicki

app/AndroidManifest.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.github.mobile"
-    android:versionCode="1600"
-    android:versionName="1.7.2" >
+    android:versionCode="1700"
+    android:versionName="1.7.3" >
 
     <!-- Target SDK version must be 16, not 17, or JavaScript bridge for
          WebView widgets does not work on a 4.2 Nexus 7 -->

app/pom.xml

@@ -4,7 +4,7 @@
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
-    <version>1.7.2</version>
+    <version>1.7.3</version>
     <groupId>com.github.github</groupId>
     <artifactId>github-android-parent</artifactId>
   </parent>

integration-tests/pom.xml

@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
 
     <parent>
-        <version>1.7.2</version>
+        <version>1.7.3</version>
         <groupId>com.github.github</groupId>
         <artifactId>github-android-parent</artifactId>
     </parent>

pom.xml

@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
-    <version>1.7.2</version>
+    <version>1.7.3</version>
     <groupId>com.github.github</groupId>
     <artifactId>github-android-parent</artifactId>
     <packaging>pom</packaging>