Adds bootstrap command

[pradipta]

No description provided.

[pradipta]

➜  projects ~/go/bin/dloom bootstrap https://github.com/pradipta/dice -v
[INFO]: Directory dice already exists, bootstrapping from existing directory
[INFO]: Bootstrapping dotfiles from /Users/prsarma/projects/dice
[INFO]: Running bootstrap script: scripts/bootstrap.sh
1
➜  projects ~/go/bin/dloom bootstrap https://github.com/pradipta/dice -v
[INFO]: Directory dice already exists, bootstrapping from existing directory
[INFO]: Bootstrapping dotfiles from /Users/prsarma/projects/dice
[INFO]: Running bootstrap script: scripts/bootstrap.sh
1
[INFO]: Bootstrap complete! Run 'dloom link' to link your dotfiles
➜  projects ~/go/bin/dloom bootstrap https://github.com/pradipta/dice
[INFO]: Directory dice already exists, bootstrapping from existing directory
1
[INFO]: Bootstrap complete! Run 'dloom link' to link your dotfiles
➜  projects ~/go/bin/dloom bootstrap .
[INFO]: No bootstrap script found at scripts/bootstrap.sh
[INFO]: Feel free to add one at scripts/bootstrap.sh to set up your machine
➜  projects cd dice
➜  dice git:(master) ✗ ~/go/bin/dloom bootstrap .
1
[INFO]: Bootstrap complete! Run 'dloom link' to link your dotfiles
➜  dice git:(master) ✗