MirnaQPCR mapping file and test fixed.
Ignore missing values for untitled columns
Fix encoding problem for I2B2_LOAD_PROTEOMICS_ANNOT.sql
Refactoring for CsvLikeFile. Allow missing trailing columns (assume they are empty)
Fix mapping for MIRNAQpcr test study
Convert ConfigAwareTestCase to trait
Change owner for i2b2_create_full_tree to postgres (PostgreSQL version)
Record statistic for ID variable
Support collecting statistic for Categorical and Numerical variables
Collect other variables from mapping
Collect statistic for additional variables
Refactoring for Logger
Extract ClinicalDataMapping in separate class from ClinicalDataProcessor
Support variableType from mapping file
Produce SummaryStatistic.txt file for ClinicalData.
Fixed issues when a database has pre-existing metadata
Metabolomics type loading supported, sql scripts and metabolomics test updated.
Samples added for RNASeq and RBM data types.
Fix c_columndatatype for reloaded clinical data
Merge branch 'master' into dev