Revert "Set singleton Picasso instance instead"

This reverts commit 747021e0.

app/src/main/java/com/commit451/gitlab/viewHolder/TodoViewHolder.kt

@@ -8,12 +8,12 @@ import android.widget.ImageView
 import android.widget.TextView
 import butterknife.BindView
 import butterknife.ButterKnife
+import com.commit451.gitlab.App
 import com.commit451.gitlab.R
 import com.commit451.gitlab.model.api.Todo
 import com.commit451.gitlab.transformation.CircleTransformation
 import com.commit451.gitlab.util.DateUtil
 import com.commit451.gitlab.util.ImageUtil
-import com.squareup.picasso.Picasso
 /**
  * issues, yay!
@@ -41,7 +41,7 @@ class TodoViewHolder(view: View) : RecyclerView.ViewHolder(view) {
     fun bind(todo: Todo) {
         textProject.text = todo.project.nameWithNamespace
         if (todo.author != null) {
-            Picasso.with(itemView.context)
+            App.get().picasso
                     .load(ImageUtil.getAvatarUrl(todo.author, itemView.resources.getDimensionPixelSize(R.dimen.image_size)))
                     .transform(CircleTransformation())
                     .into(image)

app/src/main/java/com/commit451/gitlab/viewHolder/UserViewHolder.kt

@@ -8,10 +8,10 @@ import android.widget.ImageView
 import android.widget.TextView
 import butterknife.BindView
 import butterknife.ButterKnife
+import com.commit451.gitlab.App
 import com.commit451.gitlab.R
 import com.commit451.gitlab.model.api.UserBasic
 import com.commit451.gitlab.util.ImageUtil
-import com.squareup.picasso.Picasso
 /**
  * Shows a single user
@@ -36,7 +36,7 @@ class UserViewHolder(view: View) : RecyclerView.ViewHolder(view) {
     fun bind(user: UserBasic) {
         textUsername.text = user.username
-        Picasso.with(itemView.context)
+        App.get().picasso
                 .load(ImageUtil.getAvatarUrl(user, itemView.resources.getDimensionPixelSize(R.dimen.user_list_image_size)))
                 .into(image)
     }