Updated read me file

Include PlayerDebugMode entry
Readme: further adjustments

Adding CEP check text.
reword readme

reword readme
Update CEP Test Extension

moving from 5.0 => 5.2 edition
Rename CEP Test Extension

remove version number from extension name
Adding ExchangeExample to samples

Adding ExchangeExample and updating readme.
Update readme and samples compatibility

Update readme and samples compatibility
Merge pull request #6 from lesavage/master

Update files for CEP 5.2