fix gradle build

OpenPGP-Keychain/build.gradle

@@ -4,24 +4,29 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:0.4.1'
+        classpath 'com.android.tools.build:gradle:0.5.+'
     }
 }
 
 apply plugin: 'android'
 
+repositories {
+    mavenCentral()
+}
+
 dependencies {
     compile fileTree(dir: 'libs', includes: ['*.jar'], excludes: ['android-support-v4.jar'])
-    compile project(':libraries:ActionBarSherlock')
+    compile 'com.android.support:support-v4:13.0.+'
+    compile 'com.actionbarsherlock:actionbarsherlock:4.4.+@aar'
 }
 
 android {
-    compileSdkVersion 17
-    buildToolsVersion "17"
+    compileSdkVersion 18
+    buildToolsVersion "18.0.1"
 
     defaultConfig {
         minSdkVersion 8
-        targetSdkVersion 17
+        targetSdkVersion 18
     }
 
     sourceSets {
@@ -38,6 +43,7 @@ android {
         instrumentTest.setRoot('tests')
     }
 
+    if (project.hasProperty('signingStoreLocation')) {
       /*
        * To sign release build, create file gradle.properties in .gradle/ with this content:
        *
@@ -60,4 +66,5 @@ android {
                 signingConfig signingConfigs.myConfig
             }
         }
+    }
 }

OpenPGP-Keychain/res/values/strings.xml

@@ -29,7 +29,6 @@
     <string name="title_authentication">Passphrase</string>
     <string name="title_createKey">Create Key</string>
     <string name="title_editKey">Edit Keyring</string>
-    <string name="title_createKey">Create Keyring</string>
     <string name="title_preferences">Preferences</string>
     <string name="title_keyServerPreference">Key Server Preference</string>
     <string name="title_changePassPhrase">Change Passphrase</string>
@@ -41,7 +40,6 @@
     <string name="title_exportKey">Export Keyring</string>
     <string name="title_exportKeys">Export Keyrings</string>
     <string name="title_keyNotFound">Key Not Found</string>
-    <string name="title_help">Getting Started</string>
     <string name="title_keyServerQuery">Query Key Server</string>
     <string name="title_sendKey">Export to Key Server</string>
     <string name="title_unknownSignatureKey">Unknown Signature Key</string>

settings.gradle

@@ -1 +1 @@
-include ':OpenPGP-Keychain', ':libraries:ActionBarSherlock'
+include ':OpenPGP-Keychain'