Update Git .mailmap file
Update Git .mailmap file

To consolidate authorship info as emitted by `git shortlog -s`.

yrro/command-t,yrro/command-t,1234-/command-t,besarthoxhaj/command-t,lencioni/command-t,mtimkovich/command-t,supriyantomaftuh/command-t,mtimkovich/command-t,wincent/command-t,1234-/command-t,lencioni/command-t,vrkansagara/command-t,simichaels/dotfiles,vrkansagara/command-t,simichaels/dotfiles,wincent/command-t,besarthoxhaj/command-t,wincent/command-t,supriyantomaftuh/command-t