Fix repository log for tag as ref

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Add support dir to gitignore

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
version rc1

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Don't set a message for lightweight tags
Merge pull request #47 from mr-vinn/fix-lightweight-tags

Don't set a message for lightweight tags
Refactor GitStats

Implement the #parsed_log method using an array of commits instead of a
single log string.  This eliminates the need for the LogParser class.