Feature/add bitrefill (#28)

* added bitrefill

- added kotlin fix

* Added localizations

- added logo

* Added Bitrefill Link

* hides fiat scollview from Bitrefill

* Adjusted the padding at the buy tab item view

* fixe test in Bitrefill detail

* fied logo and layout

* bump version and version code

app/build.gradle

@@ -65,7 +65,7 @@ android {
         minSdkVersion 27
         targetSdkVersion 31
         versionCode 684
-        versionName "v2.7.0" 
+        versionName "v2.7.0"
         multiDexEnabled true
         archivesBaseName = "${versionName}(${versionCode})"
 

app/src/main/java/com/breadwallet/presenter/fragments/FragmentBuy.java

@@ -115,7 +115,7 @@ public void onPostMessage(WebView view, WebMessageCompat message, Uri sourceOrig
         String bitrefillUrl = String.format( BRConstants.BITREFILL_AFFILIATE_LINK + "/embed/?paymentMethod=litecoin&ref=%s&utm_source=%s", bitrefillRef,utmSource);
 
         String buyUrl = partner == Partner.BITREFILL ? bitrefillUrl : url(getContext(), partner, currency);
- 
+
         Timber.d("URL %s", buyUrl);
         webView.loadUrl(buyUrl);