update release-tasklist
add SimulatorAccess::get_simulator()
output velocity solution in m/years if needed
add test
Merge pull request #117 from tjhei/vtu_in_years

Output velocity in m/year if needed
remove peculiar declaration
fix visualization output

compositional fields ended up being wrongly exported as 0
add test
switch test to gnuplot output and update

output changed due to velocity now being in m/year
Merge pull request #119 from tjhei/fix_data_out

Fix data out
add tests for the melting postprocessor

tjhei: switched from vtu to gnuplot output
Update years and organizations of references.
Merge pull request #121 from bangerth/fix-manual-references

Update years and organizations of references.
Minor edits to the free surface section.
Merge pull request #122 from bangerth/fix-manual

Minor edits to the free surface section.
Add S40RTS initial condition

This is a combination of 5 commits.
Adding scripts to perturb the initial temperature field according to S40RTS
Included spline.h into S40RTS_perturbation.h and S40RTS_perturbation.cc file.
Updates for prescribed S40RTS initial temperature condition
Updated cos_coeffs, sin_coeffs and spline_depths function
Updated initial condition tests
Merge branch 's40rts'

Conflicts:
	tests/initial_condition_S20RTS.prm
	tests/initial_condition_S20RTS/screen-output
	tests/initial_condition_S20RTS/solution-00000.0000.gnuplot
	tests/initial_condition_S20RTS/statistics
	tests/initial_condition_S40RTS.prm
	tests/initial_condition_S40RTS/screen-output
	tests/initial_condition_S40RTS/solution-00000.0000.gnuplot
	tests/initial_condition_S40RTS/statistics
Updated tests