v0.7.0

New features:

- auto detection of urwid backend (curses vs raw)
- show line numbers in diff
- new shortcuts yn, ym and yB
- you can pass command line arguments to git diff by specifying them after --diff-options/-d
- show a warning when reaching end/top while searching
- new program `gitd` as wrapper for `git diff`
- new command line option to show unreachable commits such as dropped stashes (--unreachable)
- show a list of referencing commits in details view
- new command line option to show versions of dependencies

Changes:

- yy copies long hash

Bugfixes:

- gitu --no-walk --tags
- don't crash on non utf-8 files
- respect --date option
- skip lines if there are too many changes in a file instead of running for an unacceptable amount of time
- yank tag details instead of commit details when tag is open
- show file separator for merge commits
- show error message for undefined shortcuts involving standard bindings

Documentation:

- Known issues with urwid 1.3.1