v1.01.419 ZZZZ419 - Verification of LIAISON_MAIL with eccentric shells.

Summary:

These tests validate AFFE_CHAR_MECA option LIAISON_MAIL when the shells are offset.

• 1. Reference problem
• 2. Reference solution
  • 2.1. Calculation method used for the reference solution
  • 2.2. Uncertainty about the solution