Removed completed TODOs.

Snakefile

@@ -21,9 +21,9 @@ TODO: Discuss descriptions (matrices, cfl number, right-hand side,
 TODO: Discuss referencing info on SSPRK3
 TODO: Discuss name for quadrature mesh (now: grid)
 TODO: Contemplate using lambdify for basis
+TODO: Discuss how wavelet details should be plotted
 
 Urgent:
-TODO: Vectorize '_reset()' for update scheme -> Done
 TODO: Vectorize 'plot_details()'
 TODO: Replace loops/list comprehension with vectorization if feasible
 TODO: Replace loops with list comprehension if feasible