extract dynamic summary into a directive
use directive for spouse

(and set up spouse test data)
handle multiple years
remove unused mpga directive
only show spouse tab if a spouse is available
fix attribute name
remove some debug output
tweak test data numbers to make it easier to see differences in pages
go back to newer jquery/bootstrap

(had earlier reverted thinking they were causing a problem)
cleanup
remove unneeded mpga files
simplify layout
fixes to real SummaryLoader