Merge remote-tracking branch 'lp-anj7/expanded-rules' into 7.0

* lp-anj7/expanded-rules:
  Generate module version files with new RULES_EXPAND facilities
  Extend RULES_EXPAND to add more features
  More generator doc updates
  Document <library>_API = <stem> for Makefiles
  Convert epicsShareAPI to epicsStdCall in modules/ca
  Update generator script
  Modify rules to allow multiple API.h libraries to be built
  Convert modules/ca to use LIBCA_API instead of epicsShare
  Try out a representative sample of APIs from multiple libraries
  Add build rules to generate and install *API.h header files
  Add script to generate *API.h headers

modules/ca/src/client/tcpiiu.cpp

@@ -4,7 +4,7 @@
 * Copyright (c) 2002 The Regents of the University of California, as
 *     Operator of Los Alamos National Laboratory.
 * EPICS BASE is distributed subject to a Software License Agreement found
-* in file LICENSE that is included with this distribution. 
+* in file LICENSE that is included with this distribution.
 \*************************************************************************/
 
 /* 
@@ -31,7 +31,6 @@
 
 #include "errlog.h"
 
-#define epicsExportSharedSymbols
 #include "localHostName.h"
 #include "iocinf.h"
 #include "virtualCircuit.h"