Execution context on a hook

[sswaroopgupta]

I should be able to use the context of the test in an execution hook

Version

Gauge version: 0.5.1.nightly-2016-07-18

Plugins
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csharp (0.8.1.nightly-2016-07-18)
html-report (2.1.1.nightly-2016-07-18)
java (0.4.2.nightly-2016-07-15)
ruby (0.2.2.nightly-2016-07-18)
xml-report (0.1.2.nightly-2016-07-18)