Tidied iocli exports, build macro tweaks.
Removed 4 overloads of CCommandBase::RunCommand[L] that are no longer used at all, and changed one more to not be exported as it's only used internally to iocli.dll.
fixed builds on platforms that don't support btrace or any form of tracing.
doc-root \epoc32\documentation
temp-root \epoc32\build\documentation
css documentation-style.css
pod .\index.pod fshell\index.html
pod .\change_history.pod fshell\change_history.html
pod .\getting_started.pod fshell\getting_started.html
index fshell\core ..\core\docs\index.pod
pod ..\core\docs\console_options.pod fshell\core\console_options.html
pod ..\core\docs\persistent_consoles.pod fshell\core\persistent_consoles.html
index fshell\internal
pod ..\documentation\common_mmh.pod fshell\internal\common_mmh.html
pod ..\documentation\cif_syntax.pod fshell\internal\cif_syntax.html
pod ..\documentation\writing_fshell_commands.pod fshell\internal\writing_fshell_commands.html
index fshell\internal\libraries
pod ..\libraries\clogger\docs\clogger.pod fshell\internal\libraries\clogger.html
index fshell\plugins
pod ..\plugins\consoles\docs\consoles.pod fshell\plugins\consoles.html
pod ..\plugins\consoles\guicons\doc\guicons_todo.pod fshell\plugins\consoles\guicons_todo.html
pod ..\plugins\consoles\rcons\documentation\rcons.dll.pod fshell\plugins\consoles\rcons.dll.html
pod ..\plugins\consoles\rcons\documentation\rcons.exe.pod fshell\plugins\consoles\rcons.exe.html
pod ..\plugins\consoles\rcons\documentation\rcons.pod fshell\plugins\consoles\rcons.html
pod ..\plugins\consoles\vt100cons\doc\vt100cons.pod fshell\plugins\consoles\vt100cons.html
index fshell\plugins\networking
pod ..\plugins\networking\tcpcsy\doc\tcpcsy.pod fshell\plugins\networking\tcpcsy.html
pod ..\plugins\networking\winsockprt\docs\winsockprt.pod fshell\plugins\networking\winsockprt.html
cif \epoc32\data\z\resource\cif\fshell fshell\commands ..\core\docs\commands.index