Keychain item factory pattern
Final updates to consume new keychain API
Merge pull request #820 from khawkins/keychain_update

Keychain update
Adding missing headers
Merge pull request #821 from khawkins/cocoapods

Adding missing headers
Fix up status bar plugin
Merge branch 'unstable' of https://github.com/forcedotcom/SalesforceMobileSDK-iOS into unstable
Merge branch 'fix_contact_explorer' of https://github.com/khawkins/SalesforceMobileSDK-iOS into unstable