Merge pull request #34 from horizontalsystems/release

Set version number to "0.2.0"

Author: rafaelekol

ethereumkit/build.gradle

@@ -10,7 +10,7 @@ android {
         minSdkVersion 23
         targetSdkVersion 28
         versionCode 1
-        versionName "0.1.0"
+        versionName "0.2.0"
 
         kapt {
             arguments {