Fix queryverse integration

[davidanthoff]

#63 broke the queryverse integration. This fixes it :)

The two new dependencies are already a dependency of Tables.jl, so this effectively does not add any new deps.

[codecov]

Codecov Report

Merging #64 into master will increase coverage by 0.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master      #64      +/-   ##
==========================================
+ Coverage    93.1%   93.12%   +0.01%     
==========================================
  Files           9        9              
  Lines         783      785       +2     
==========================================
+ Hits          729      731       +2     
  Misses         54       54

Impacted Files	Coverage Δ
src/SASLib.jl	92.01% <ø> (ø)	⬆️
src/tables.jl	100% <100%> (ø)	⬆️

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[coveralls]

Coverage increased (+0.2%) to 93.271% when pulling 3162b28 on davidanthoff:queryverse into ae65b23 on tk3369:master.

[tk3369]

@davidanthoff Thanks very much for the contribution. I have never tested with Queryverse before. Perhaps I will check that out again. BTW, you just hit a jackpot:

Test Summary: | Pass  Total
SASLib        |  222    222
   Testing SASLib tests passed 
Build success