The usage statistics should not repeat after changing the implementation file content

[Soumya Swaroop Gupta]

Actual behavior
The usage statistics are repeated

Steps to replicate

• Create a gauge-ruby project
• Add a new line as the first line inside a step implementation method

The usage statistics reflect multiple times

Version

Gauge version: 1.0.1.nightly-2018-06-27
Commit Hash: 0e3c1fc

Plugins
-------
ruby (0.5.2.nightly-2018-06-19)

[Subham Singh]

Fixed should be available in nightly >= 30-07-18