getUMLS version 1.0.1

This release :

• Improve the authentication.
• Update on last update of UMLS API : Ticket-granting tickets (TGTs) and Service tickets are no more supported.
• Add of CUIfromAtoms to retrieves CUI of a known AUI.

getUMLS version 0.2.0

This release :

• Simplify the authentication.
• Reduce the parameter number of each function.

getUMLS version 0.1.0

• This is the first release of the getUMLS package.