remove reader/writer in FOPTS????
General:
+11Oct08
+kes Add plugin types in jcr.h to reduce need to cast.
+kes Do better checking of plugin return values.
+kes Free plugin context after calling pluginFree() as
+ requested by James.
+kes Allow plugin to call JobMessage with NULL context.
+kes Do not add plugin to global list if loadPlugin returns error.
+kes Rework plugin.h a bit to reduce dependence on Bacula.
10Oct08
kes Move generation of bsr file for Virtual Backup to run section
so that it is generated just before actually running.