++expecta for memory barrier
Remove talk of Core Data concurrency

It's too contentious, and not really relevant to the larger point being made.
Better phrasing for final paragraph
Merge pull request #54 from github/less-core-data-talk

Remove talk of Core Data concurrency from the README
change location of headers for iOS static lib target

loosen the requirement that an application/super-project must reference the subproject headers explicitly through the source tree; also avoids copying the header into an application archive; see jamie James Montgomerie’s explanation here: http://www.blog.montgomerie.net/easy-xcode-static-library-subprojects-and-submodules
Merge remote-tracking branch 'pizthewiz/target-header-location'
++xcconfigs
Remove override of PUBLIC_HEADERS_FOLDER_PATH
Remove overrides of COMBINE_HIDPI_IMAGES
Use framework-style imports in Mantle.h
Merge pull request #56 from github/project-settings

++xcconfigs, simplify project settings a bit
2013, yo
Xcode++
++expecta
++libextobjc
++specta
++specta again.
Merge remote-tracking branch 'origin/master' into xcode46
Merge pull request #58 from github/xcode46

Xcode ++ and bump expecta, specta and libextobjc.
++xcconfigs