removed unused code
added MultiSelectList widget to select multiple values from a list
bugfix: forgot to save updated ExperimentProfile after removing a file
Added subs tracking watchdog class that will monitor and synchronise states of the submissions
Changed status in queston to "SUBMITTED"
getting user roles from EFO
Array Design REF should be shown (if not empty) in SDRF preview
have to lowercase ascendant field, as standard analyzer lowercases query
bugfix: system efo terms were not loaded correctly
Moved SubsTrackingWatchdog to a different module
bugfix: sample column was not updated when valueType or  efo term suggest box is changed
code clean up: removed deprected EfoGraph feature
npe fix: set default item index to zero even if valueToIndex doesn't contain the value key
Completed watchdog logic
SDRF file will be created in the /unpacked directory
Changed the logic of export as MAGE-TAB parser deals with files in the same directory
Merge branch 'develop' of github.com:arrayexpress/annotare2 into exportSubmission_kolais