summarize phenotype data
dbgap phenotype dictionaries
cleanup dictionaries parsing
cleanup summaries parsing
more memorable script name
pheno metadata parsing
summarize vars units and legends
fix logic bug
more summary info
utility table-merging script
fix varname parsing
rm duplicates from data summary table
robustify table_merge
combine data and meta-data steps
robustify data dictionary parsing code

some slots might be 'NULL', which wreacs havoc when building a dataframe
Merge branch 'master' of github.com:antoniofabio/dbgap-tools