PLA-140 -- strip all tags from search result snippet text except for spans
PLA-140 Add more unit tests for fixSnippeting
Revert "PLA-140 Add more unit tests for fixSnippeting"

This reverts commit cd2f592f46953e533ca5a020b8c071a39ceec34a.
Merge pull request #593 from Wikia/PLA-140

PLA-140 -- strip all tags from search result snippet text except for spans