Remove unused classes from project file
Move OneObjectThread class out of DownloadManager header
Comparison of files in test case now report more precise errors about what is wrong
Failures are now handled correctly if the number of packages to fix the error is more than one
downloadSeek variable changes could be missed in the readyRead function
Implement #4 : A list of managed file is now maintained locally and remotely.
This allow some corrections after a package is applied.
The test fallbackToV1 is a good example of this new feature