committing latest changes RE: removing old core mar - adding new mar
WIP - adding new security model
completed security changes and integrating demo page into app
WIP...completed basic routing for metadata curator tool
added custom columns
added thing picker integration. updated import script
added new columns functionality
Merge branch 'feature/new_mdr_core' of https://github.com/ModelCatalogue/modelcatalogue into feature/new_mdr_core

Conflicts:
	grails-app/assets/javascripts/angular/metaDataCurator.coffee
functional test WIP - committing so I can pull onto another machine
COSD Excel Importer - Imports  the following sheets: "Core", "Breast", "CNS", "Colorectal", "CTYA ", "Gynaecology", "Haematology", "Head & Neck", "Lung",  "Sarcoma", "Skin", "Upper GI", "Urology", "Reference - Other Sources".
It doesn't include tests and imports some integers formatted cells with decimal point.
Merge branch 'develop' of github.com:ModelCatalogue/modelcatalogue into feature/COSD_Importer
finished integrating new metadata curation section into catalogue
Merge branch 'feature/new_mdr_core' into develop

Conflicts:
	test/functional/uk/co/mdc/spec/dashboard/DashboardSpec.groovy
committing latest changes WIP - importers
finished new import scripts
Integrated Data Architect Service into new demo app. Completed data importers.
Separate the COSD Excel importer from the ICU.
Changed the getValue function to read numeric (integer) formatted cells as displayed in Excel with DataFormatter.
latest changes to app -  excel configuration, fixed bower and css file
Some unit tests added - More to be added.
Added latest changes RE-import export mechanism with new versioning, supersession etc.