Fixes for JuMP 0.22 and MOI 0.10

[guilhermebodin]

No description provided.

[codecov]

Codecov Report

Merging #127 (489cb22) into master (a210f62) will increase coverage by 0.19%.
The diff coverage is 97.05%.

@@            Coverage Diff             @@
##           master     #127      +/-   ##
==========================================
+ Coverage   94.31%   94.51%   +0.19%     
==========================================
  Files          12       12              
  Lines         598      638      +40     
==========================================
+ Hits          564      603      +39     
- Misses         34       35       +1     

Impacted Files	Coverage Δ
src/utils.jl	100.00% <ø> (ø)
src/dual_equality_constraints.jl	93.85% <90.00%> (+1.00%)	⬆️
src/MOI_wrapper.jl	94.76% <100.00%> (+0.53%)	⬆️
src/constrained_variables.jl	100.00% <100.00%> (ø)
src/dual_model_variables.jl	87.77% <100.00%> (-1.38%)	⬇️
src/dualize.jl	98.00% <100.00%> (ø)
src/objective_coefficients.jl	96.84% <100.00%> (+0.10%)	⬆️
src/supported.jl	84.21% <100.00%> (ø)
... and 6 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 a210f62...489cb22. Read the comment docs.