in removes any options beginning with "-psn" from argv on OSX by
calling the "remove" method. When a .app run is created in OSX,
which is required to get a fully functioning UI application, the OSX
finder passes a -psn_XXXX option to the application where the XXXX
refers to a unique process number. An example option would be "-
psn_0_37617665". The argument parser was choking on this option in
all the osg example applications."
flexible, and to simplifying the API. The read(,,,) methods now take
Parameter objects as arguments, and this Parameter adapt what ever basic
type is passed in, so is able to transparently handle float, double, int,
unsigned int & strings.
2) Changed Makedepend system to make individual dependency files, which
should save time rebuilding dependencies by limiting the regeneration
of dependency file for only modified source files.
