Merge pull request #33 from NDari/wholeInstall

Enhance the base readme

Author: NDari

README.md

@@ -1,11 +1,30 @@
 # gocrunch
 
-gocrunch is a collection of libraries for numerical libraries in Go. Take a look at the packages below for more details about the specific libraries.
+gocrunch is a collection of libraries for numerical libraries in Go. Take a
+look at the packages below for more details about the specific libraries. If
+you wish to whole-sale install all the packages of gocrunch, then do:
+
+```bash
+go get github.com/NDari/gocrunch/...
+```
+
+Each library comes pre-packaged with all of its dependencies. Therefore it is
+strightforward to pick and choose which libraries you would like to use. For
+example, you may with to import and use only the `mat` package. You can get
+the package simply by:
+
+```bash
+go get github.com/NDari/gocrunch/mat
+```
 
 ## Directories
 
-- [gocrunch/mat](https://github.com/NDari/gocrunch/tree/master/mat): Package mat implements functions that create or act upon `[][]float64`.
-- [gocrunch/vec](https://github.com/NDari/gocrunch/tree/master/vec): Package vec implements functions that act upon `[]float64`.
+- [gocrunch/vec](https://github.com/NDari/gocrunch/tree/master/vec): Package vec
+implements functions that act upon one dimentional slices of float64s, `[]float64`.
+A one dimentional slice can be thought of as a Vector.
+- [gocrunch/mat](https://github.com/NDari/gocrunch/tree/master/mat): Package mat
+implements functions that create or act upon two dimentional slices of float64s,
+`[][]float64`. A two dimentional slice can be thought of as a Matrix.
 
 ## Badges