CP-344 Karma-jspm IE8 fix

[trentgrover-wf]

Problem

• can't use karma-jspm to test in IE8

  Solution

• System['import'] instead of System.import
• ['catch'] instead of .catch

  Testing

• unit tests pass

@maxwellpeterson-wf @evanweible-wf @charliekump-wf @jayudey-wf

[computmaxer]

+1

[ekweible]

+1

[trentgrover-wf]

@charliekump-wf @jayudey-wf ready for merge and patch fix tag (need to pull this into wGulp)

[jayudey-wf]

QA Resource Approval: +10

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

Merging into master.

@charliekump-wf ready for patch release