fix the color of the select contextual menu

was showing white on kitkat

app/build.gradle

@@ -25,12 +25,12 @@ android {
 }
 
 dependencies {
-    compile "com.android.support:appcompat-v7:22.0.0"
-    compile "com.android.support:recyclerview-v7:22.0.0"
-
+    compile 'com.android.support:appcompat-v7:22.0.0'
+    compile 'com.android.support:recyclerview-v7:22.0.0'
     //compile fileTree(dir: 'libs', include: ['*.jar'])
     compile project(':libraries:openpgp-api-lib')
-    compile 'org.eclipse.jgit:org.eclipse.jgit:3.6.2.201501210735-r'
+    compile 'org.eclipse.jgit:org.eclipse.jgit:3.7.0.201502260915-r'
+    compile 'com.jcraft:jsch:0.1.52'
     compile 'org.apache.commons:commons-io:1.3.2'
     compile 'com.jayway.android.robotium:robotium-solo:5.3.1'
 }

app/src/main/res/values/styles.xml

@@ -7,5 +7,10 @@
         <item name="android:windowBackground">@color/blue_grey_50</item>
         <item name="android:textColorPrimary">@color/teal_900</item>
         <item name="android:textColor">@color/blue_grey_900</item>
+        <item name="actionModeStyle">@style/ActionMode</item>
+    </style>
+
+    <style name="ActionMode" parent="@style/Widget.AppCompat.ActionMode">
+        <item name="background">@color/blue_grey_700</item>
     </style>
 </resources>