Added checkbox to hide passed tests in the test history and page history
Extracted Hide passed tests logic into separate javascript file.
Merge pull request #288 from sergebug/master

New feature: Ability to hide passed tests in the test history and page history
Rework show/hide functionality. jQuery toggle is slow for large sets. Also the queries could be made faster.
Fix HTML syntax errors in pageHistory page.
Cleanup: suiteExecutionReport and fitnesse.js.