.gitconfig: Always generate a merge commit ("git --no-ff")
.gitconfig: Automatically set up pull to rebase when a branch is created
.gitconfig: Always use rebase rather than merge ("git pull --rebase")
.gitconfig: Always use colored output
.gitconfig: Show branch and tracking information in short format
.tmux.conf: Create a new window next to the current window
.tmux.conf: Change some shortcuts