Upgrade to dataframes 1.x

[khosravipasha]

Biggest changes are:

1. Cannot do DataFrame(matrix) anymore, and need to either do DataFrame(matrix, :auto) or DataFrame(Tables.table(matrix)).

2. Cannot use Base.convert for converting DataFrame to matrix, should use Tables.matrix(dataframe) instead.

[codecov]

Codecov Report

Merging #94 (aa712c5) into master (5c69413) will increase coverage by 0.03%.
The diff coverage is 80.00%.

@@            Coverage Diff             @@
##           master      #94      +/-   ##
==========================================
+ Coverage   88.08%   88.11%   +0.03%     
==========================================
  Files          31       31              
  Lines        3197     3198       +1     
==========================================
+ Hits         2816     2818       +2     
+ Misses        381      380       -1     

Impacted Files	Coverage Δ
src/queries/satisfies.jl	62.24% <ø> (ø)
src/queries/satisfies_flow.jl	47.18% <0.00%> (ø)
src/LoadSave/data_loaders.jl	50.00% <50.00%> (+2.17%)	⬆️
src/Utils/data.jl	81.76% <100.00%> (ø)
src/transformations.jl	96.14% <0.00%> (+0.32%)	⬆️

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