настройка построения
Merge pull request #335 from holinov/irdc

настройка построения
Bump xcconfigs.
++xcconfigs for Xc5 backwards compat.
Merge pull request #337 from libgit2/master-bump-xcconfigs

Bump xcconfigs
#noequality
Remove the repo equality check.
Doc the equivalence.
Merge pull request #338 from libgit2/no-repo-equality

Don't compare repository equality
Added -addToIndex:.
Note that these don't work with submodules.
Testit.
Merge pull request #339 from libgit2/submodule-index-add

Submodule index add
Remove iOS arm64 target and validate project settings.
Merge pull request #340 from PiersonBro/remove-arm64-ios-target

Remove iOS arm64 target and validate project settings for Xcode 5.1
Keep a strong reference to the repository.

Under the covers, libgit2 could try to access the git_diff’s
repository, so we need to ensure that it stays alive as long as we are.
Merge pull request #341 from libgit2/fix-diff-repo

Give GTDiff a strong ref to its repository