Refactor getBuiltInMacros() to be SBSv1 specific. This are the hard-coded macros misc macros we are adding for SBSv1.
For SBSv2, they are retrieved from the sbs config query. Also, clean up some API and comments on public APIS
<?xml version="1.0" encoding="UTF-8"?>
<?NLS TYPE="org.eclipse.help.toc"?>
<toc label="Command-Line Tools" href="html/cmd_line/cmd_line.htm">
<topic label="Tool Naming Conventions" href="html/cmd_line/cmd_naming.htm" />
<topic label="Working with Environment Variables" href="html/cmd_line/cmd_env_vars.htm" />
<topic label="Invoking Command-Line Tools" href="html/cmd_line/cmd_invoking.htm" />
<topic label="File Extensions" href="html/cmd_line/cmd_extensions.htm" />
<topic label="Help and Administrative Options" href="html/cmd_line/cmd_admin_options.htm" />
<topic label="Command-line Settings Conventions" href="html/cmd_line/cmd_conventions.htm" />
</toc>