Update version number and name

AndroidManifest.xml

@@ -18,8 +18,8 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  -->
 <manifest package="com.owncloud.android"
-    android:versionCode="105007"
-    android:versionName="1.5.7" xmlns:android="http://schemas.android.com/apk/res/android">
+    android:versionCode="10500800"
+    android:versionName="1.5.8" xmlns:android="http://schemas.android.com/apk/res/android">
 
     <uses-permission android:name="android.permission.GET_ACCOUNTS" />
     <uses-permission android:name="android.permission.USE_CREDENTIALS" />