2013.4: bump version number

add custom view for thermo_elasticity_ess.py example to script/gen_ga…

…llery.py

docs: update users guide and tutorial for no integral kind

2013.3: bump version number

update smooth_mesh()

new tests/test_cmesh.py - test_cmesh_counts()

2013.2: bump version number

new tests/test_input_elastic_contact_planes.py

2013.1: bump version number

2012.4: bump version number