Support for 7.0.0

[PierreZ]

Will fix #17

[coveralls]

Pull Request Test Coverage Report for Build 2256305493

• 69 of 95 (72.63%) changed or added relevant lines in 3 files are covered.
• 24 unchanged lines in 5 files lost coverage.
• Overall coverage decreased (-0.8%) to 74.937%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
foundationdb/src/future.rs	37	63	58.73%

Files with Coverage Reduction	New Missed Lines	%
foundationdb-bindingtester/src/main.rs	1	89.69%
foundationdb/src/directory/mod.rs	1	93.38%
foundationdb/src/directory/directory_subspace.rs	4	91.78%
foundationdb/src/directory/directory_partition.rs	6	76.87%
foundationdb/src/directory/directory_layer.rs	12	91.48%

Totals
Change from base Build 2231211423:	-0.8%
Covered Lines:	4147
Relevant Lines:	5534

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💛 - Coveralls

[codecov-commenter]

Codecov Report

Merging #48 (ada79e4) into main (ef9993e) will decrease coverage by 0.36%.
The diff coverage is 72.63%.

@@            Coverage Diff             @@
##             main      #48      +/-   ##
==========================================
- Coverage   83.67%   83.30%   -0.37%     
==========================================
  Files          24       24              
  Lines        4716     4798      +82     
==========================================
+ Hits         3946     3997      +51     
- Misses        770      801      +31     

Impacted Files	Coverage Δ
foundationdb-gen/src/lib.rs	0.44% <ø> (ø)
foundationdb/src/database.rs	86.95% <ø> (+1.08%)	⬆️
foundationdb/src/future.rs	74.89% <58.73%> (-5.54%)	⬇️
foundationdb-bindingtester/src/main.rs	89.69% <100.00%> (+<0.01%)	⬆️
foundationdb/src/transaction.rs	88.96% <100.00%> (+0.33%)	⬆️
foundationdb/src/directory/directory_layer.rs	91.48% <0.00%> (-1.02%)	⬇️

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