Readme.md in pru-0.1.1 vs Readme.md in pru-0.1.2

@@ -2,10 +2,16 @@
 
 Install
 =======
     sudo gem install pru
 
+Working with rvm / many gemsets -> only install once
+
+    rvm use 1.9.2
+    gem install pru
+    echo 'alias pru="rvm 1.9.2 exec pru"' >> ~/.bash_profile
+
 Usage
 =====
 pru supports mapping and reducing.<br/><br/>
 Map works on each line as String<br/>
 Reduce works on all lines as Array<br/>
@@ -44,9 +50,14 @@
     ls -al | pru 'gsub(/5/,"five")'
 
     # every second line
     ls -al | pru 'i % 2 == 0'
 
+    # paste-friendly mime-types
+    curl https://github.com/mattetti/mimetype-fu/raw/master/lib/mime_types.yml | grep image | pru 'gsub(/(.*): (.*)/, %{"\\1" => "\\2",})'
+
+    # quotes inside a string
+    something | pru 'include?(%{"string"})'
 
 Author
 ======
 [Michael Grosser](http://grosser.it)<br/>
 [e-mail]<br/>