* Added a skeleton framework for agency paths
* Added some basic tests
* Added missing header
* Move to shared_ptrs to parents
* Added a virtual base class
* Sprinkle some final specifiers
* Moved some code into class Path and simplified tests
* Added root() function
* Added assertions
* Added /arango/Supervision
* Replaced PathComponent by StaticComponent and added DynamicComponent
* Added /arango/Target
* Added /arango/Current
* Added /arango/Plan
* Added a TODO note
* Added the last missing top-level paths in /arango/
* Added aliases, cleaned up comment
* Fixed some specifiers
* s/typeof/decltype/