Made popup modal window larger and improved error reporting a little.
Added missing DOI record insert/update operation. ORCID claim process can now
proceed. NB some unresolved issues with fields in DOI record.
Closes #38 OAuth scope issue by adding :authorize_params config option.
Loooks like the original problem was due to a recent change in the way
omniauth-oauth2 processes configuration options passed into it.
Merge branch 'master' of github.com:mfenner/cr-search

Conflicts:
	app.rb
	lib/orcid_claim.rb
Merged & resolved conflicts with master.