Apachecon north america 2014
added Hans de Goede's talk on rootless X server
added Marek Hulán's talk
added additional information for the talk data (abstract/summary combo)
consistency in talk titles (sentence case w/ title case for proper nouns)
don't expand acronyms for conference titles by default in the name
Merge pull request #80 from rbowen/rcb-20140128

Apachecon north america 2014