Load LBT to call LAPACK functions

[ViralBShah]

cc @andreasnoack

[codecov]

Codecov Report

Merging #85 (2d68cc6) into master (ca1a1ef) will increase coverage by 0.44%.
The diff coverage is 76.47%.

@@            Coverage Diff             @@
##           master      #85      +/-   ##
==========================================
+ Coverage   73.48%   73.92%   +0.44%     
==========================================
  Files          11       10       -1     
  Lines        1671     1542     -129     
==========================================
- Hits         1228     1140      -88     
+ Misses        443      402      -41     

Impacted Files	Coverage Δ
src/lapack.jl	54.85% <76.47%> (+0.40%)	⬆️
src/householder.jl	78.40% <0.00%> (-1.60%)	⬇️
src/tridiag.jl	85.71% <0.00%> (-0.96%)	⬇️
src/eigenSelfAdjoint.jl	92.48% <0.00%> (-0.61%)	⬇️
src/qr.jl	98.24% <0.00%> (-0.20%)	⬇️
src/juliaBLAS.jl	24.82% <0.00%> (-0.04%)	⬇️
src/GenericLinearAlgebra.jl
src/eigenGeneral.jl	67.04% <0.00%> (+0.01%)	⬆️
src/svd.jl	81.09% <0.00%> (+0.77%)	⬆️

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[andreasnoack]

Why make this a breaking release? The compat bound change should be sufficient, no?

[ViralBShah]

In case we need to make 0.2 releases for older versions of Julia, was my thought process.