Upping develop branch versions ready for 1.4.0
Merge branch 'Upstream_release' into Upstream_develop
Merge branch 'Upstream_release' into Upstream_develop
Merge remote-tracking branch 'Upstream/release' into Upstream_develop
Merge remote-tracking branch 'Upstream/release' into Upstream_develop
Implementing ViewHolder pattern inside TweetFeedListAdapter and DirectMessageConversationListAdapter
Implementation of ViewHolder pattern inside DirectMessageConversationListAdapter and TweetFeedListAdapter.
Revert "Implementing ViewHolder pattern inside TweetFeedListAdapter and DirectMessageConversationListAdapter"

This reverts commit 32586b7418463476be521e0844041364e7183ce4.