If there is no gravatar use an identicon instead of 404ing.

Removes an unnecessary reference to WPAvatarSource
Adds counts for likes and comments to the reader action buttons.

Fixes a minor issue positioning the action buttons.
Removes padding on images and tweaks alignment a bit.
Updating WordPressApi pod
Fixes static analyzer warnings. Part 1
Adds missing semiconlon
Fixes static analyzer warnings. Part 2
Fixes static analyzer warnings. Part 3
Fixes static analyzer warnings. Part 4
Adds missing pointer dereference
Fixes unread assignment warning
Adds missing assignment
Fixes memory leak
Merge pull request #1709 from wordpress-mobile/issue/1706-fixes-analyzer-warnings

Issue #1706: Fixing Static Analyzer Warnings
Merge pull request #1705 from wordpress-mobile/issues/1626-update-wordpressapi-pod

Updating WordPressApi pod
Merge pull request #1690 from wordpress-mobile/issues/1664-use-identicons

If there is no gravatar use an identicon instead of 404ing.
Adjusts button alignment and fixes bug with text bubble dispaly.

Fixes an issue where the backing layer would be visible when the count was zero.
Merge pull request #1704 from wordpress-mobile/issues/1028-like-comment-counts

Issues/1028 like comment counts
Merge remote-tracking branch 'upstream/develop' into develop

Conflicts:
	Pods/Pods.xcodeproj/project.pbxproj
	WordPress/Classes/Comment.m