Add skip test variations of git amend and commit
Turn tmux aggressive-resize off
Add gerrit to git users
Remove git alias for ssh-ensure-agent
Merge branch 'master' of https://github.com/haosu/dot

* 'master' of https://github.com/haosu/dot:
  Change slate leader to 'cmd+ctrl'
  Add 3/4 option in slate config.