First pass at upgrade notes
First pass at upgrade notes

Taptera/SalesforceMobileSDK-iOS,camflan/SalesforceMobileSDK-iOS,camflan/SalesforceMobileSDK-iOS,kchitalia/SalesforceMobileSDK-iOS,bodefuwa/SalesforceMobileSDK-iOS,Taptera/SalesforceMobileSDK-iOS,bodefuwa/SalesforceMobileSDK-iOS,bodefuwa/SalesforceMobileSDK-iOS,kchitalia/SalesforceMobileSDK-iOS,camflan/SalesforceMobileSDK-iOS,Taptera/SalesforceMobileSDK-iOS,kchitalia/SalesforceMobileSDK-iOS,Taptera/SalesforceMobileSDK-iOS,Taptera/SalesforceMobileSDK-iOS,kchitalia/SalesforceMobileSDK-iOS,bodefuwa/SalesforceMobileSDK-iOS,camflan/SalesforceMobileSDK-iOS,bodefuwa/SalesforceMobileSDK-iOS,camflan/SalesforceMobileSDK-iOS,kchitalia/SalesforceMobileSDK-iOS,camflan/SalesforceMobileSDK-iOS,Taptera/SalesforceMobileSDK-iOS,kchitalia/SalesforceMobileSDK-iOS,bodefuwa/SalesforceMobileSDK-iOS