added extract_medians.py, a script to extract the median values for gene expression features.  updated the comments of ffn_update_fm_with_ffn_lookup.js to remove 'odd' characters from copy and paste
Merge branch 'labeling_ffn' of https://github.com/cancerregulome/GeneSpot for merging into master db script
added top-level comment to extract_medians.py
updated datawarehouse_import.py to run FFN and statistics when creating feature matrix and updated comments for ffn_add_fm_custom_labels.py and ffn_update_fm_with_ffn_lookup.js
Merge pull request #89 from mdmiller53/labeling_ffn

Labeling ffn