Update run configurations when a feature file is moved with Eclipse

**Steps to reproduce:**
Create a feature file
Move it to another folder
Run the feature file by right clicking it it, Run as, Cucumber Feature

**What happens:**
Exception in thread "main" java.lang.IllegalArgumentException: Not a file or directory: [the old path of the file]

**What should happen:**
The run configuration should be updated to use the new path of the file, and the file should be run properly.