Snippets fixed.
Updated for Swift 1.1 literal convertible changes

I left the NSURL / StringLiteralConvertible section as is, since that isn't possible any more with the shift from static conversion methods to initializers. Sounds like they're working on a fix, but right now it's a no go: https://devforums.apple.com/message/1057358#1057358
Addendum to CFStringTransform article
Updating UIAlertController post
Adding Swift System Version Checking article
Tagging articles in NSHipster book
Adding author to posts
Removing duplicate author attribute
Merging
Adding IPC article
Adding CMDeviceMotion article
Adding UISplitViewController article
Adding Core Location in iOS 8 article
Merge pull request #226 from natecook1000/patch-1

Updated for Swift 1.1 literal convertible changes
Merge pull request #224 from croath/master

typo fix
Merge pull request #218 from valeriyvan/patch-3

Snippets fixed.
Edits for the CMDeviceMotion article

Mostly just fixes typos and inconsistencies (e.g. "X-axis"), with a few added bits for clarification.
Merge pull request #227 from natecook1000/patch-2

Edits for the CMDeviceMotion article