Merge pull request #677 from tiennou/release/0.14.2

Release 0.14.2

Merge pull request #662 from tiennou/update/libgit2-0.27.4

Update libgit2 to v0.27.4

Merge pull request #655 from libgit2/remove-test-depedencies-from-prod

🐛 Remove Nimble dependency from iOS target

Merge pull request #624 from Uncommon/nullableGTObject

GTObject method should be nullable

Merge pull request #564 from libgit2/piet/update-libgit-0.24.0

Update libgit2 to 0.24.0

Merge pull request #559 from libgit2/piet/write-merge-conflicted-files

Write merge conflicted files when pulling

Merge pull request #556 from libgit2/repository-state

Add APIs to calculate and cleanup repository states

Merge pull request #535 from phatblat/ben/movehead

Expose -moveHEAD

Merge pull request #535 from phatblat/ben/movehead

Expose -moveHEAD

Merge pull request #518 from libgit2/pb/readme-edit

Remove  "in progress" from readme