Ability to get current step text with values of dynamic parameters from ExecutionContext

[sswaroopgupta]

Expected behavior

User should be able to get current step text with values of dynamic parameters from ExecutionContext.

Proposed behavior

Step text with dynamic parameters can be read from method getDynamicText wherein the actualStepText of currentStep can be read from method getText.

Steps to reproduce

1. run test with step which receives dynamic parameters
2. get step text from ExecutionContext on AfterStep or BeforeStep event

Gauge version

Gauge version: 0.9.9.nightly-2018-06-01
Commit Hash: 812f26e

Plugins

ruby (0.5.1.nightly-2018-05-29)