Merge branch 'develop' into oauth_login

Conflicts:
	AndroidManifest.xml
	res/values/strings.xml
	src/com/owncloud/android/Uploader.java
	src/com/owncloud/android/authentication/AccountAuthenticator.java
	src/com/owncloud/android/authenticator/AuthenticationRunnable.java
	src/com/owncloud/android/authenticator/OnAuthenticationResultListener.java
	src/com/owncloud/android/authenticator/OnConnectCheckListener.java
	src/com/owncloud/android/files/InstantUploadBroadcastReceiver.java
	src/com/owncloud/android/files/services/FileDownloader.java
	src/com/owncloud/android/files/services/FileOperation.java
	src/com/owncloud/android/files/services/FileUploader.java
	src/com/owncloud/android/network/OwnCloudClientUtils.java
	src/com/owncloud/android/operations/RemoteOperationResult.java
	src/com/owncloud/android/operations/UpdateOCVersionOperation.java
	src/com/owncloud/android/syncadapter/FileSyncAdapter.java
	src/com/owncloud/android/ui/activity/AccountSelectActivity.java
	src/com/owncloud/android/ui/activity/AuthenticatorActivity.java
	src/com/owncloud/android/ui/activity/FileDisplayActivity.java
	src/com/owncloud/android/ui/fragment/FileDetailFragment.java
	src/eu/alefzero/webdav/WebdavClient.java