Update tool tip explaining what the builders are. Fix problem where sbsv2 builder is always selected.
bin.includes = plugin.xml,\
META-INF/,\
html/,\
index/,\
sdkTOC.xml,\
tocReference.xml,\
tocStart.xml,\
tocTasks.xml,\
reference/,\
book.css,\
toccuscomp.xml