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 = plugin.xml,\
html/,\
introductionTOC.xml,\
performanceTOC.xml,\
symbolsTOC.xml,\
pragmas_x86TOC.xml,\
pragmasTOC.xml,\
c_behaviorTOC.xml,\
c_compilerTOC.xml,\
cmd_lineTOC.xml,\
compilerTOC.xml,\
cpp_behaviorTOC.xml,\
cpp_compilerTOC.xml,\
cpp_embTOC.xml,\
errorsTOC.xml,\
META-INF/,\
book.css,\
index/
src.includes = c_behaviorTOC.xml,\
c_compilerTOC.xml,\
cmd_lineTOC.xml,\
compilerTOC.xml,\
cpp_behaviorTOC.xml,\
cpp_compilerTOC.xml,\
cpp_embTOC.xml,\
META-INF/,\
html/,\
introductionTOC.xml,\
performanceTOC.xml,\
symbolsTOC.xml,\
pragmas_x86TOC.xml,\
pragmasTOC.xml,\
plugin.xml,\
errorsTOC.xml,\
book.css