Unified dependent parameter support queries

[pulsipher]

Closes #125.

[codecov]

Codecov Report

Merging #127 (32ea3d6) into master (8f87124) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #127   +/-   ##
=======================================
  Coverage   99.92%   99.92%           
=======================================
  Files          33       33           
  Lines        6607     6612    +5     
=======================================
+ Hits         6602     6607    +5     
  Misses          5        5           

Impacted Files	Coverage Δ
src/general_variables.jl	99.39% <ø> (ø)
src/array_parameters.jl	100.00% <100.00%> (ø)

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