Add support for using ‘git_stash_save’#98

guillep merged 1 commit intopharo-vcs:Pharo14pharo-vcs/libgit2-pharo-bindings:Pharo14from

Rinzwind:add-git-stash-saveRinzwind/libgit2-pharo-bindings:add-git-stash-saveCopy head branch name to clipboard