* new -srcDoc option to display doxygen-processed source code
* display standard options -help/-doc/-srcDoc at end of usage
* consolidate code when writing IOobject headers
* drop writeLogbanner and add optional bool to writeBanner
* minor formatting changes
* delay fileName expansion in timeVarying BCs, add the possibility to use
relative directories
* export FOAM_ROOT from argList: "." and ".." for serial/parallel. This
allows us to specify a single movable location regardless of serial/parallel.
* only replace an isolated leading "./" with CWD, strip others. This
improves use for a relative names.
This is useful when the application has the same name as a class. For example,
polyDualMeshApp.C implements the polyDualMesh application using the
polyDualMesh class. Thus polyDualMeshApp_8C.html documents the app, whereas
polyDualMesh_8C.html is the annotated source code for the class itself.
