fix wonky affix
fixes
added modelAttribute uploadForm as this is required in validateProjectData.html
autoresize of affixed components via resizable affix directive
GCP-7860 [WIZARD] I am not seeing the added local variable (from Ontology Browser standalone) in the drop-down for Search and Select a Standard Variable
Better Spinner behaviour, Added bootstrap bower components (for LESS development)
update standard variable is disabled instead of hidden when no standard variable is selected on re-map modal dialog
improved behaviour of preview messages action buttons
GCP-7818
Merge remote-tracking branch 'remotes/origin/master' into step2_changes

Conflicts:
	src/main/java/com/efficio/etl/service/ETLService.java
	src/main/java/com/efficio/etl/service/impl/ETLServiceImpl.java
Merge branch 'step2_changes' of https://github.com/digitalabs/ETLSample into step2_changes
GCP-7818 - fixed issue when number of file headers is more than the number of study headers
GCP-7804
Commented out old tests that are no longer applicable
Added test to verify proper submission of consolidated form in step 2
Added retrieval of details from study list, also allow user to enter his own study name

Added form submission

Fixes
Fixed logic for retrievial of project ontology - NullPointerException
set the name of the variable (header)
De-hardcode ontology browser url
GCP-7891 re-added progress bar