Process unpaired (SRA) data
Merge pull request #13 from ckennedy-nmdp/new-feature-branch

Process unpaired (SRA) data
Add manual step to filter consensus sequences (eg whole-gene clonal target amplification) into subregions of research or clinical interest (eg HLA class I exons 2 and 3 representing the ARS)
improving error message on TOOLDIR setting.  Fixes issue #11
Merge pull request #15 from janders3-nmdp/fix_splitter_abort

improving error message on TOOLDIR setting.  Fixes issue #11
creation of prep_data_dir, dependant on presence of /opt/data/tutorial/fastq.  fixes Issue #12
Merge pull request #16 from janders3-nmdp/tutorial_data_dir

creation of prep_data_dir, dependant on presence of /opt/data/tutorial/f...
Merge pull request #14 from ckennedy-nmdp/new-feature-branch

Filter groovy script (Sorry Michael)
necessary path fixes
Merge pull request #18 from janders3-nmdp/update_path_to_ngstools

necessary path fixes
adding license header, style fixes
one less 'reference'
Merge pull request #21 from janders3-nmdp/typo_fix

one less 'reference'
Merge pull request #20 from mheuer-nmdp/style-fixes

Adding license header, style fixes