Create set_name_internal!

[daniel-thom]

This allows consuming packages to block set_name! if necessary.

Fixes #230

[codecov[bot]]

Codecov Report

Merging #268 (70ed3f8) into master (3788c89) will decrease coverage by 0.25%. The diff coverage is 80.00%.

@@            Coverage Diff             @@
##           master     #268      +/-   ##
==========================================
- Coverage   78.54%   78.28%   -0.26%     
==========================================
  Files          43       43              
  Lines        3570     3436     -134     
==========================================
- Hits         2804     2690     -114     
+ Misses        766      746      -20     

Flag	Coverage Δ
unittests	78.28% <80.00%> (-0.26%)	:arrow_down:

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

Impacted Files	Coverage Δ
src/InfrastructureSystems.jl	77.77% <75.00%> (-5.56%)	:arrow_down:
src/components.jl	92.56% <100.00%> (-0.52%)	:arrow_down:
src/utils/utils.jl	64.58% <0.00%> (-1.57%)	:arrow_down:
src/utils/print.jl	52.10% <0.00%> (-1.10%)	:arrow_down:
src/utils/generate_structs.jl	84.68% <0.00%> (-0.91%)	:arrow_down:
src/internal.jl	78.84% <0.00%> (-0.79%)	:arrow_down:
src/probabilistic.jl	77.19% <0.00%> (-0.78%)	:arrow_down:
src/scenarios.jl	83.67% <0.00%> (-0.65%)	:arrow_down:
src/deterministic.jl	81.53% <0.00%> (-0.56%)	:arrow_down:
src/utils/recorder_events.jl	91.39% <0.00%> (-0.53%)	:arrow_down:
... and 18 more