#427 Added x86_64 arch for Simulator support
Merge pull request #895 from alexeyhippie/427

#427 Added x86_64 arch for Simulator support
iOS 7.1 -> iOS 8.0
Updated to libetpan ea6bc2eda09446b8c52406c3aa6a4e2273ff87db
Fixed build on Travis
Keep boundaries across RFC822 message generation (fixed #597)
Fixed #876: added application specific password
Fixed #887: refactored to make use of stripWhitespace
Add support for SDK 8.1
Merge branch 'master' of https://github.com/MailCore/mailcore2
Only prepare the pre-requisites for the current SDKROOT
Revert "Only prepare the pre-requisites for the current SDKROOT"

This reverts commit 8d3a71cd9d0b83b7de71fca0e7f91dea1d7bf566.
Only prepare the pre-requisites for the current SDKROOT
Merge pull request #904 from antmd/master

Only prepare pre-requisites for the current SDK/platform
Merge pull request #902 from marcopifferi/master

Add support for SDK 8.1
Temporary workaround for unhandled operations being added during thread shutdown