Added Keosys implementation
Created static implementation of Imagys button in data basket
Changed date format for study results of search. Instead of putting month first, we now use european notation (day-month-year)
Switched study date text/label as we prefer the actual date over the term "baseline + xxx days/weeks/months"
Fixed visibility issue of Imagys Viewer button
Implemented 1st attemt in getting study/series description in basket rather than UID's.
User serie ids instead of study ids (mistakenly used study ids)
Implemented relative and actual date
Merge pull request #1 from jvsoest/basketUidToDescription

Basket uid to description
Merge pull request #2 from jvsoest/keosysImplementation

Keosys implementation