Add Polygon of Willis exam with Willis anatomy alone and Willis + TSA

Add quick exam for Polygon of Willis (VSM or TAMX)

TAMX parameter added to Willis Polygon data tool

C2r, C4c and C6r items added to CEAP

Added automatic display of vessel names in legend (can be disabled in user settings and tools)

Modification of tools with parameters saved if the same tool is used several times.

Maximum number of characters in notes changed to 1500 (from 400).

Corrected a bug when selecting left laterality in the venous and arterial examination of the lower limbs.

Multiple minor bugs corrected.

Removal of possible modification of user identity.