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
bin.includes = book.css,\
debuggerTOC.xml,\
intro/,\
tocCarbide.xml,\
plugin.xml,\
html/
src.includes = tocCarbide.xml,\
plugin.xml,\
intro/,\
html/,\
debuggerTOC.xml,\
book.css