Standardize on mkString(char)
Code updates from Nick's review
LSA cleanup
Make simple spark project code compile
Switch to scala-maven-plugin. Remove some unneeded declarations
Fix compile error about implicit ordering for (K,S)
Move MyApp in simplesparkproject under main/scala
Small code changes from inspection
Init genomics subproject
Add TF prediction code
Added genomics README to track 'admin' stuff like data dnloads
Added framework 1000 Genome analysis
Added minor clarifying comment
Fixed some indentation issues
Reformatted PWM output
Fixed genomics to compile, updated README