big update to readme

README.md

@@ -4,23 +4,11 @@ Want to learn Go? Want to do it easily? Want to have fun with it? Want lots of m
 
 I can't help you out with that last one. Sorry.
 
-### Go Setup
+### Usage
 
-After installing Go, these steps are necessary before any Go project will work. All
-project directories need to be under `$GOPATH/src` for the `go` command to be useful.
+    $ go test
 
-    $ export GOPATH=~/my-go-projects
-    $ mkdir -p $GOPATH/src
-
-Since the `$GOPATH` is useful any time in Go, this is recommended:
-
-    $ echo 'export GOPATH=~/my-go-projects' >> ~/.profile
-
-### Install the Koans
-
-    $ cd $GOPATH/src
-    $ git clone https://sdegutis@github.com/sdegutis/go-koans.git
-    $ cd go-koans
+See "Better usage" below for a better way to run the tests.
 
 ### References
 
@@ -28,10 +16,6 @@ Bookmark the [spec](http://golang.org/ref/spec) and the
 [packages listing](http://golang.org/pkg/). You can also
 run the Go website locally with `godoc -http=:8080`.
 
-### Usage
-
-    $ go test
-
 ### Better usage
 
 Annoyed at having to switch between your editor and terminal, just to type `go test` over and over?
@@ -40,10 +24,26 @@ As you should be!  So download fswatch and let it run your tests for you any tim
     $ go get github.com/sdegutis/fswatch
     $ fswatch -f . -- go test
 
-It's kind of like watchr, or so I've been told. But it's a native executable, written in Go, and
-only runs on Macs (you are using a Mac, right?) using the Apple-specific FSEvents framework. So
-it doesn't poll files or anything inefficient like that. It's very healthy for your system. And
-it's not a gem and so doesn't depend on any other programs, it's just a native compiled executable.
+(If you get a 'permission denied' error on the 'go get' command and don't want to use sudo, do the
+"Go Setup" steps below.)
+
+fswatch is kind of like watchr, but it's a native executable, written in Go, and only runs on Macs
+(you are using a Mac, right?) using the Apple-specific FSEvents framework. So it doesn't poll files
+or anything inefficient like that. It's very healthy for your system. And it's not a gem and so
+doesn't depend on any other programs, it's just a native compiled executable.
+
+### Go Setup
+
+After installing Go, these steps are necessary before any Go project will work. All
+project directories need to be under `$GOPATH/src` for the `go` command to be useful.
+
+    $ export GOPATH=~/my-go-projects
+    $ mkdir -p $GOPATH/src
+
+Since the `$GOPATH` is almost necessary for Go, it's recommended that this goes in your `~/.profile`:
+
+    export GOPATH="$HOME/my-go-projects"
+    export PATH="$GOPATH/bin:$PATH"
 
 ### Benefaxion