Improved scrolling performance of liking user list by pre-loading domain names of user blogs (previously calculated in getView)
* Increased top/bottom padding in user list item
* User's blog URL is now ellipsized at the end instead of the middle
Replaced WPNetworkImageView with NetworkImageView for user list avatars (faster loading w/o fade-in animation)
Merge pull request #508 from wordpress-mobile/issue/487-like-list-stutters

Improved scrolling performance of liking user list