File System - Find and Replace and File System - Regular Expression Find...

... and Replace

![image](https://cloud.githubusercontent.com/assets/342712/2967289/d34f1564-db2a-11e3-9c75-333d7b1ed24e.png)

And:

![image](https://cloud.githubusercontent.com/assets/342712/2967287/c29972a0-db2a-11e3-80f4-3c6c64d48c1a.png)