Prep for v0.4.0

[MartaVanin]

Main changes:

• adds bad data functionalities, utils and tests
• removes runmc functions, replaced by solvemc and removes deprecation warnings (breaking!)
• adds simplified way to cast "lav" and "ls", i.e., SE with no weights

[codecov[bot]]

Codecov Report

Merging #43 (6e8e11a) into master (197e7c7) will increase coverage by 5.43%. The diff coverage is 94.11%.

@@            Coverage Diff             @@
##           master      #43      +/-   ##
==========================================
+ Coverage   69.72%   75.15%   +5.43%     
==========================================
  Files          16       20       +4     
  Lines        1341     1590     +249     
==========================================
+ Hits          935     1195     +260     
+ Misses        406      395      -11     

Impacted Files	Coverage Δ
src/PowerModelsDistributionStateEstimation.jl	100.00% <ø> (ø)
src/core/constraint.jl	91.89% <80.00%> (+2.14%)	:arrow_up:
src/core/utils.jl	80.43% <82.92%> (-1.39%)	:arrow_down:
src/bad_data/largest_normalized_residuals.jl	88.46% <88.46%> (ø)
src/bad_data/chi_squares_test.jl	92.00% <92.00%> (ø)
src/bad_data/measurement_functions.jl	95.32% <95.32%> (ø)
src/bad_data/utils.jl	100.00% <100.00%> (ø)
src/core/start_values_methods.jl	100.00% <100.00%> (ø)
src/io/measurement_parser.jl	96.45% <100.00%> (+0.15%)	:arrow_up:
src/prob/se.jl	83.49% <100.00%> (+17.34%)	:arrow_up:
... and 5 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update 197e7c7...6e8e11a. Read the comment docs.