showing factor values in IDF preview
added list of AE experiment types;
required by magetabcheck fields mark with asterisk;
ExpDetailsView was renamed to ExperimentDetailsView;
Added ArrayExpress Experiment Type field;
updating AEExperimentType in experiment details view
generating Comment[AEExperimentType] in MageTab output
code clean up: renaming data -> dataproxy
removed unused code
adding FactorValue as characteristic in source node;
escaping double-quotes;
Added creation of is_uhts attribute
showing factor values in SDRF preview
Removed (unused) connection pool
added delete submission button
removed dummy dao implementation classes (we have proper DB support now)
Added transaction support when adding/updating subs tracking
playing with filters for deleted submissions
start using hibernate filters
 Rollback is unavoidable
added 'updated' timestamp to submission;
change default latin1 charset to utf8;
forgot to clean list of publications before creation it again
workaround for
"there can be only one TIMESTAMP column with CURRENT_TIMESTAMP in DEFAULT or ON UPDATE clause"
in mysql version older than 5.6.13;