some clean-up

removed the forcing term of case 4

style

Added the forcing terms for case 4 though it is disabled...still seeing large error

Made some changes to the tests

style

WIP: Debugging: added 4 tests for debugging but there is still a problem in the last one

convergence_plot.py: changed the first color to stand out

convergence_plot.py: modified to plot loglog

gitignore: adding *.png for ignoring convergence plots

Debugging: q[3]=0 since we have slip bc in the z direction

verification-test.sh: specify number of faces in the z direction = 1

Debugging: perform the tests in one ts to investigate the bugs in the spatial discretization

Some changes in E based on the given formulation in the paper

style

debugging: added some if-statements momentarily

style

added the plotting command in the bash script for now

adding the plotting python script for now

ETV: fixed the title and info of the paper

style

style

examples/fluids: fixed a typo in all examples

examples/fluids: fixed some missing parts and updating EULER_VORTEX after merging #596

style

examples/fluids: added a bash file to get verification test results in .log files. TODO: add test flags to be able to change the test setup through run time arguments.