Updated podspec version
Prevent warnings with CLANG_WARN_OBJC_RECEIVER_WEAK

The delegate's are at risk of being deallocated and so the
recommended practice is to read the weak variable into a strong
local variable once, and then use the local variable.
Added cocoa pods installation isntructions to the README.
Merge pull request #125 from iressler/master

Added Cocoa Pods installation help to README
Merge pull request #124 from danpoltawski/fix-weak-reciever

Prevent warnings with CLANG_WARN_OBJC_RECEIVER_WEAK
Updated README Getting started and configuration sections to better reflect setup process.
Merge pull request #126 from iressler/master

Readme update
Updated podspec
Move localized strings to Appirater.bundle when using CocoaPods
Fixed deprecated method UIStatusBarStyleBlackOpaque with UIStatusBarStyleLightContent as per iOs7
Merge pull request #129 from eager/cocoapods_resource_bundle

Move lproj directories to Appirater.bundle when using CocoaPods
Updated podspec to 2.0.1
Added bitcoin tip address to README
use different review URL for iOS 7
Merge pull request #132 from funkadelic/master

use different review URL for iOS 7
Merge pull request #130 from SeanDunford/master

Fixed deprecated method UIStatusBarStyleBlackOpaque with UIStatusBarStyl...
Let it compile with old Xcode
Merge pull request #135 from pcezanne/master

Let it compile with old Xcode
fixed iOS 7 Appstore URL
Merge pull request #137 from alexxv/master

fixed iOS 7 Appstore URL