optimized sorting of topic keywords on res-by-topics page

Previous version placed acronyms out of order because caps were sorted
before lower case.
Merge branch 'master' of https://github.com/jwestgard/CSV-to-HTML

Conflicts:
	output/Com.html
	output/Fin.html
	output/Ind.html
	output/Mar.html
	output/res-by-title.html
	output/res-by-topic.html
	output/summary_topics.html