Merge pull request #129 from mattbischoff/master

Quick Spelling Correction
Update SSCategories.h
Ignore build folder
Improve SSTextView placeholder alignment
Revert "Improve SSTextView placeholder alignment"

This reverts commit efc06af19afa7df9a55978e02b9d44a0b62a239d.
Replace arc4random() with arc4random_uniform() to improve randomness
Improve efficiency of shuffledArray to O(n). Add shuffle method to NSMutableArray.
Merge pull request #135 from density/arrayshuffle

Improvements to shuffledArray
Merge pull request #134 from density/master

Replace arc4random() with arc4random_uniform() to improve randomness
Use standard architectures. Fixes #136
Add missing import to SSCategories.h for NSMutableArray categories
Draw SSHUDView's vingette with CoreGraphics
Fix deprecation warnings in iOS 6.
Merge pull request #141 from jyap808/master

Fix deprecation warnings in iOS 6.
Add -[NSDictionary safeObjectForKey:]
Prevent drawing things that are undefined in SSPieProgressView
Add pieInnerBorderColor and pieInnerBorderWidth to SSPieProgressView
Support `contentInset` when drawing SSTextView placeholders
fixes in german translation
Fix leak in SSHUDWindow