1.0.2
  - git_branch_list() gains a parameter 'local'
  - Windows / MacOS: update to libgit2 1.1.0
  - Do not use bash in configure

1.0.1
  - git_branch_list() and git_commit_info() gain a date field
  - Bug fixes

1.0
  - Lots of new functions
  - Windows and MacOS now ship with libgit2-1.0.0
  - Do not advertise HTTPS support in startup message because it should
    always be supported.
  - Config setters return previous value invisibly (#37)
  - Conflicted files are reported by git_status() (#40)
  - Windows: libgit2 now finds ~/.gitconfig under $USERPROFILE (instead of Documents)
  - A git_signature object is now stored as a string instead of an externalptr
  - The 'name' parameter in git_remote_ functions has been renamed to 'remote'

0.3
  - Support for clone --mirror and push --mirror (#12)

0.2
  - git_open() now searches parent directories for .git repository
  - git_push() sets upstream if unset
  - workaround for ASAN problem in libssh2
  - lots of tweaks and bug fixes

0.1
  - Initial CRAN release.
