Doc: Realigned the content home and moved cookbook content inside docs directory. (#45)

docs/how-to-install-golang.md

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+# How to install Golang? [![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/minio/minio?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+
+## Ubuntu (Kylin) 14.04
+
+### Build Dependencies
+
+This installation document assumes Ubuntu 14.04+ on x86-64 platform.
+
+##### Install Git, GCC
+
+```sh
+
+$ sudo apt-get install git build-essential
+
+```
+
+##### Install Go 1.6+
+
+Download Go 1.6+ from [https://golang.org/dl/](https://golang.org/dl/).
+
+```sh
+
+$ wget https://storage.googleapis.com/golang/go1.6.linux-amd64.tar.gz
+$ mkdir -p ${HOME}/bin/
+$ mkdir -p ${HOME}/go/
+$ tar -C ${HOME}/bin/ -xzf go1.6.linux-amd64.tar.gz
+
+```
+
+##### Setup GOROOT and GOPATH
+
+Add the following exports to your ``~/.bashrc``. Environment variable GOROOT specifies the location of your golang binaries
+and GOPATH specifies the location of your project workspace.
+
+```sh
+
+export GOROOT=${HOME}/bin/go
+export GOPATH=${HOME}/go
+export PATH=${HOME}/bin/go/bin:${GOPATH}/bin:$PATH
+
+```
+
+##### Source the new enviornment
+
+```sh
+
+$ source ~/.bashrc
+
+```
+
+##### Testing it all
+
+```sh
+
+$ go env
+
+```
+
+## OS X (Yosemite) 10.10
+
+### Build Dependencies
+
+This installation document assumes OS X Yosemite 10.10+ on x86-64 platform.
+
+##### Install brew
+
+```sh
+
+$ ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
+
+```
+
+##### Install Git, Python
+
+```sh
+
+$ brew install git python
+
+```
+
+##### Install Go 1.6+
+
+Install golang binaries using `brew`
+
+```sh
+
+$ brew install go
+$ mkdir -p $HOME/go
+
+```
+
+##### Setup GOROOT and GOPATH
+
+Add the following exports to your ``~/.bash_profile``. Environment variable GOROOT specifies the location of your golang binaries
+and GOPATH specifies the location of your project workspace.
+
+```sh
+
+export GOPATH=${HOME}/go
+export GOVERSION=$(brew list go | head -n 1 | cut -d '/' -f 6)
+export GOROOT=$(brew --prefix)/Cellar/go/${GOVERSION}/libexec
+export PATH=${GOPATH}/bin:$PATH
+
+```
+
+##### Source the new enviornment
+
+```sh
+
+$ source ~/.bash_profile
+
+```
+
+##### Testing it all
+
+```sh
+
+$ go env
+
+```
+