added prominent link to TCGA publication guidelines
updated interface
updated clinical variables aggregation
implemented autocomplete against new all_clinical database
merged master
Merge pull request #68 from hrovira/labeling_ffn

dealing with clinical variables
Merge pull request #67 from kleisb/seqpeekv2_integration

Seqpeekv2 integration
added ordering of feature sources #69
Merge branch 'sample_dist_GEXP_i69' into labeling_ffn
Merge pull request #71 from hrovira/labeling_ffn

Sample Distributions Plot: ordering of feature sources
corrected data source
implemented uniqueness identifier to facilitate grouping features by source #72
Merge pull request #73 from hrovira/labeling_ffn

implemented uniqueness identifier to facilitate grouping features by sou...
color by labels for non-continuous variables #74
Merge pull request #75 from hrovira/labeling_ffn

color by labels for non-continuous variables
fixing filter for color by #74
Merge pull request #76 from hrovira/labeling_ffn

fixing filter for color by
script to adjust values in GEXP features
Merge pull request #77 from hrovira/labeling_ffn

script to adjust values in GEXP features
modified script to throw error on empty values and to set non-values to 'NA'