Fixing LearnMoreTestCase.java
##Rationale
Somewhere along the line with the fixes to the pull request merged earlier today, problems arose that broke the test's assertions.
##Changed Files
LearnMoretestCase.java
* tweaked how learnMoreChecker returns
* removed shouldHaveLearnMore asserts
* moved assert to adBreakHandler
Merge pull request #60 from BrightcoveOS/fix-learnmore-uitest

Merged.