Updated CDN Router test coverage
Merge branch 'master' of https://github.com/jdereg/n-cube
Merge branch 'master' of https://github.com/jdereg/n-cube
Merge branch 'master' of https://github.com/jdereg/n-cube
Merge branch 'master' of https://github.com/kpartlow/n-cube
Merge branch 'master' of https://github.com/jdereg/n-cube
 made clearCache() public to be accessed by NCE
Merge pull request #87 from kpartlow/master

updated cdn router test and made clearCache public for NCE