Add a few class documentations to override inherited doc.
authorRobin Gareus <robin@gareus.org>
Wed, 30 Mar 2016 23:10:51 +0000 (01:10 +0200)
committerRobin Gareus <robin@gareus.org>
Wed, 30 Mar 2016 23:16:07 +0000 (01:16 +0200)
commita9187a9e25b1e44c4d15132b24d189db564fb924
tree0b1a80702f89ead11f1d5ead96fa6c7d3ec9b7f9
parent2a578c245b6077ff4bcdaadc9c445031616bd839
Add a few class documentations to override inherited doc.

clang doxygen comments follows class inheritance.
Undocumented Ardour classes which inherit from sigc::trackable
also inherit sigc's documentation.
libs/ardour/ardour/export_handler.h
libs/ardour/ardour/location.h
libs/ardour/ardour/session.h
libs/ardour/ardour/tempo.h
libs/pbd/pbd/statefuldestructible.h