Merge pull request #13 from agsdot/master

Add git-extras
Sokoban, arkanoid and tetris written using sed.
Merge pull request #14 from matagus/adding-sed-games

Sokoban, arkanoid and tetris written using sed.
Update README.md
added Unofficial Bash Strict Mode to Guides
Merge pull request #15 from stve/patch-1

added Unofficial Bash Strict Mode to Guides
add pretty-time-zsh

https://github.com/sindresorhus/pretty-time-zsh
Addded @riupa's v

v is z for vim.
Edit slap editor description: it needs Node.js to run
Add GOOG's shell style guide

Really good resource and guide used by many shops.
Merge pull request #16 from sindresorhus/patch-1

add pretty-time-zsh
Update README.md
Merge pull request #17 from hemanth/patch-1

Addded @riupa's v
Merge pull request #20 from flores/master

Add GOOG's shell style guide
Merge pull request #18 from dborzov/master

Edit slap editor description: it needs Node.js to run
Update README.md
Update README.md
Added transfer.sh in utility section - closes #21
Added ledger to utilities
Merge pull request #22 from chadrien/patch-1

Added transfer.sh in utility section - closes #21