* macOS install path must be <bundle>/MacOS in order for
QLibrary to find qt.conf to set the correct bundle paths
* Refactored to add an explicit graph traversal to set the
dynamic loader id to handle the case where a bundled
resource does not have any children
* Fixed the case where rpaths were not removed from
libraries without children
* Improved diagnostics when bundling fail to finds
a dependent library in the search path
Mantis: #0002886
Refs: #535
21080af2a7