added splitter.bash, process_fastq.bash, based on SSAKE, updated README.md
adding the actual scripts
Merge github.com:nmdp-bioinformatics/pipeline into initial_script_checkin
much more error checking, stylistic consistency on variable calls, debug mode available in both scripts.
better check for missing executables
bcfools != bcftools
Merge pull request #6 from janders3-nmdp/initial_script_checkin

Initial script checkin
Merge pull request #8 from janders3-nmdp/script_improvements

Script improvements