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.
Fix for issue #1636, post summary view height problem when there isn’t any text
Updated settings for optimized images
Merged develop -> issue/1618-AFNetworking2.
Merge branch 'issue/1618-AFNetworking2' into issue/1620-animated-gifs-blue-dot
Implemented a GIF aware response serializer.
Decode xml entities in topic titles.
Log the method name via _cmd instead of hardcoding.
Fixes typoes in comments.
Added animated GIF support to the app.
Object literals instead NSNumber methods.
Remove some unneeded whitespace.
Remove testing code that was left in.
Create RegEx instances once and recycle for better performance.
Merge branch 'develop' of github.com:wordpress-mobile/WordPress-iOS into issues/1327-reader-endpoints

Conflicts:
	WordPress/Classes/ReaderPostDetailViewController.m
Merge triage.
Refactored stats services after testing exposed some design issues

Also added beginnings of remote service test