doc/manual
==========

# generic examples

    - adapt : mesh adaptation examples
    - dd : domain decomposition
    - fd : fictitious domain decomposition
    - eigen : eigenvalue problems  examples
    - laplacian : many laplacian examples
    - stokes : many stokes examples

# Physics

    - accoustic : accoustic examples
    - eikonal : eikonal equation examples
    - heat : heat transfer examples
    - maxwell : a maxwell example
    - ns : Navier-Stokes examples
    - solid : solid mechanics

# Multi-Physics

    - heatns: Navier-Stokes and heat transfert problem
