[Jenkins] Necessary changes for recent Jenkins

Before for each build one slot on Jenkins master was blocked. Now
everything happens on the slave nodes.

[Test] Added two large size tests for liquid flow process

Liquid flow process

Where g is the gravitational acceleration.

With this improvement, the if-condition for isotropic anisotropic
is moved outside the integration loop.

and gravitational_term

one variable name, and made some other minor improvements
according to the comments by Dima and Tom.

rebased the data repository.

and made some other minor changes.

and for axisymmetical problems.

according to the changes in commits below it.

New tool: createQuadraticMesh

[Math/EigenLS] output iterations and residual even when it failed

[SD-LIE] post-processing tool