overload 2 arg show for probs and sols

[oscardssmith]

@ChrisRackauckas thinks this might break things, but I want to appeal to CI. This makes it so SCIMLProblems and soltuions print nicely when they are within other structs.

[codecov[bot]]

Codecov Report

Merging #465 (d3dbde4) into master (f2eab6b) will increase coverage by 7.97%. The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master     #465      +/-   ##
==========================================
+ Coverage   43.47%   51.45%   +7.97%     
==========================================
  Files          47       47              
  Lines        3558     3564       +6     
==========================================
+ Hits         1547     1834     +287     
+ Misses       2011     1730     -281     

Impacted Files	Coverage Δ
src/problems/problem_utils.jl	23.33% <0.00%> (+12.09%)	:arrow_up:
src/solutions/solution_interface.jl	54.45% <0.00%> (+25.37%)	:arrow_up:

... and 28 files with indirect coverage changes

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[ChrisRackauckas]

So this should close?

[oscardssmith]

No. I'm planning on updating this today so that the 2 argument version prints a compact view (but moved onto 1 line).