1) Improving performance for profile page 2) Updating unit tests to work with database improvements 3) Add cache to the external cdn link
Adding comments to the code
Refreshing cache profile entity after updating profile
Imporving performance for Profile updates, fixing and adding some unit tests
Adding unit test, comments and minor code changes
Adding missing comments to some classes
Merging with master
Merge pull request #201 from ORCID/dev-SeveralImprovements

Dev several improvements