Update the changelog.

Author: arthurschreiber

CHANGELOG.md

@@ -1,4 +1,31 @@
 
+*   Updated the API of reflog modifying methods.
+
+    This removes both the optional `:message` as well as `:signature` options from
+    the following methods:
+
+    * `BranchCollection#create`, `BranchCollection#move`, `BranchCollection#rename`
+    * `ReferenceCollection#create`, `ReferenceCollection#rename`
+    * `Remote#push`
+    * `Repository#reset`
+
+    Additionally, the `:signature` option from `Remote#fetch` was removed as well.
+
+    The reflog message is now automatically generated and committed with the
+    the identity that is set in the Repository's configuration.
+
+    *Arthur Schreiber*
+
+*   The `:safe_create` flag was removed from `Repository#checkout_tree`.
+
+    You can use `:create` in combination with `:recreate_missing` instead.
+
+    *Arthur Schreiber*
+
+*   Update bundled libgit2 to 8311db0cf8ae15b46edd14358a8238862e0bac4d.
+
+    *Arthur Schreiber*
+
 *   Add `Rugged::Tree#count_recursive`.
 
     This counts all blobs in a tree, recursively, with an optional limit
@@ -9,14 +36,6 @@
 
     *Andy Delcambre*
 
-*   Update bundled libgit2 to 0.22.1.
-
-    See https://github.com/libgit2/libgit2/releases/tag/v0.22.0 and
-    https://github.com/libgit2/libgit2/releases/tag/v0.22.1 for a list
-    of fixed issues and new features.
-
-    *Arthur Schreiber*
-
 *   Add missing handling of libgit2 errors in `Rugged::BranchCollection#each`
     and `Rugged::BranchCollection#each_name`.