Reduce log level for GrailsDomainClassCleaner

Grails 2.3.3 prints some irrelevant stuff at INFO level on shutdown.
Be able to load aCGH data when $HOME isn't defined

Should fix nightly builds of images. Using the temporary diferctory is
also better to hold temporary files than $HOME.
Ingore postgresql jdbc jar in lib/
Prepare clinical and mirna data from GPL study

(incomplete, missing actual mirna data)
Width of reference to de_gpl_info should match

de_subject_sample_mapping.gpl_id is a reference to
de_gpl_info.platform, but the data types did not match.
Updt defs of DE_SUBJECT_{PROTEIN,RBM}_DATA
oracle/ddl: add annotations for proteomics data
Upd bio_marker_correl_mv_view with MIRNA

Also normalized the case for protein correlations.
Update i2b2_load_clinical_data.sql

TrialID is put in 'sourcesystem_cd' column during upload.
'modifier_cd' is used for something else.
Added new function "i2b2_extend_clinical_data()" to make it possible to
extend existing clinical data in the database for a specific study.
Changing already existing observations is not possible.
Relaxed the query to determine if the uploaded data already exists as an observation_fact.
Added assay_id column to de_variant_subject_summary table
Added the .params files for the (public) Cell-line study. The corresponding data files have been uploaded to files.thehyve.net.
Merge branch 'master' into frequency_plot