CP-965 Pin jshint to 2.8.0

[maxwellpeterson-wf]

Issue

An issue in jshint 2.9.0 is causing wGulp builds to fail incorrectly: https://ci.webfilings.com/build/365338

Reported by @theisensanders-wf

Changes

Source:

• Pin jshint to version 2.8.0

  Areas of Regression

• None

  Testing

• CI passes

@trentgrover-wf @evanweible-wf @dustinlessard-wf FYI @jayudey-wf

[trentgrover-wf]

+1

[dustinlessard-wf]

+1

[maxwellpeterson-wf]

@jayudey-wf ready for merge

[jayudey-wf]

QA Resource Approval: +10

• [x] Testing instruction
• [x] Dev +1's
• [x] Dev/QA +10 with detail of what was tested
  • passing CI
• [ ] Unit test created/updated
• [x] All unit tests pass

Merging into master.