Model selection

[Roman223]

NOTE: This experimental feature was not covered by tests! Proceed with caution.

1. Selection of model for predict method.
2. Subset max shape changed to 2 to make some models working.

[codecov-commenter]

Codecov Report

Merging #63 (f771e35) into master (b326e4f) will increase coverage by 4.56%.
The diff coverage is 78.77%.

@@            Coverage Diff             @@
##           master      #63      +/-   ##
==========================================
+ Coverage   60.81%   65.38%   +4.56%     
==========================================
  Files          28       32       +4     
  Lines        2067     2256     +189     
==========================================
+ Hits         1257     1475     +218     
+ Misses        810      781      -29     

Impacted Files	Coverage Δ
bamt/networks/hybrid_bn.py	100.00% <ø> (ø)
bamt/nodes/logit_node.py	86.66% <0.00%> (+1.66%)	⬆️
bamt/utils/EvoUtils.py	63.09% <63.09%> (ø)
bamt/builders/hc_builder.py	69.44% <69.44%> (ø)
bamt/networks/base.py	48.62% <80.00%> (+5.19%)	⬆️
bamt/builders/evo_builder.py	96.92% <96.92%> (ø)
bamt/builders/__init__.py	100.00% <100.00%> (ø)
bamt/builders/builders_base.py	94.26% <100.00%> (ø)
bamt/nodes/__init__.py	100.00% <100.00%> (ø)
bamt/nodes/conditional_gaussian_node.py	89.42% <100.00%> (+3.84%)	⬆️
... and 4 more

... and 2 files with indirect coverage changes