Include compiled css files

Fix grunt task name
Update README with instructions about running the dev env

Author: ahmadajmi

.gitignore

@@ -3,5 +3,5 @@
 node_modules
 *.DS_Store
 .DS_Store
-*.css
+*.map
 *.swp

Gruntfile.js

@@ -26,7 +26,7 @@ module.exports = function(grunt){
 		}
 	});
 
-	grunt.registerTask('default', ['buildcss']);
+	grunt.registerTask('default', ['build','watch']);
 	grunt.registerTask('build',  ['sass', 'cssmin']);
 
 };

README.md

@@ -1,6 +1,6 @@
 A small library of CSS helper classes that can be used to reduce the amount of CSS that can be added every time you need to add a new module or elements.
 
-### Installation
+### Add it to your project
 
 You can install it using bower
 
@@ -10,5 +10,19 @@ bower install css-helpers-lib
 
 Or you can download it manualy and add it to your project.
 
+### Development
+
+Install npm packages
+
+```
+npm install
+```
+
+Run `grunt` to build the code and start watching files.
+
+```
+grunt
+```
+
 ### Using
 Read more about the idea and using the classes by reading [Using Helper Classes to DRY and Scale CSS](http://www.sitepoint.com/using-helper-classes-dry-scale-css/)