Remove Taam

[ranocha]

😱
Let's see whether I moved all methods that are still necessary correctly.

[codecov]

Codecov Report

Merging #331 (12e68b0) into dev (c3261d0) will decrease coverage by 0.06%.
The diff coverage is 91.74%.

@@            Coverage Diff             @@
##              dev     #331      +/-   ##
==========================================
- Coverage   88.57%   88.51%   -0.07%     
==========================================
  Files          90       74      -16     
  Lines       13765     8793    -4972     
==========================================
- Hits        12193     7783    -4410     
+ Misses       1572     1010     -562     

Flag	Coverage Δ
unittests	88.51% <91.74%> (-0.07%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...-dynamics/elixir_eulergravity_jeans_instability.jl	90.00% <ø> (ø)
src/Trixi.jl	100.00% <ø> (ø)
src/auxiliary/containers.jl	88.70% <ø> (ø)
src/equations/1d/compressible_euler.jl	83.26% <ø> (-3.83%)	⬇️
src/equations/1d/linear_scalar_advection.jl	80.32% <ø> (+1.22%)	⬆️
src/equations/2d/compressible_euler.jl	91.95% <ø> (+7.45%)	⬆️
src/equations/2d/ideal_glm_mhd.jl	92.47% <ø> (-0.15%)	⬇️
src/equations/2d/linear_scalar_advection.jl	77.50% <ø> (+0.75%)	⬆️
src/equations/3d/compressible_euler.jl	92.00% <ø> (-0.15%)	⬇️
src/equations/3d/hyperbolic_diffusion.jl	79.72% <0.00%> (-3.26%)	⬇️
... and 41 more

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[sloede]

Hendrik, this PR is... HORRIBLE 😱 🙀 🤯

You deleted all the nice and clean code!!1!!!!111!!!!one!!!1!!!eleven!11

Frankly, there's not much I can do here. I left a few comments here and there, but my spirit is crushed, so...

😱

[sloede]

LGTM 😭