Switch to 0.7.0 and 1.0.0

[coveralls]

Pull Request Test Coverage Report for Build 82

• 55 of 69 (79.71%) changed or added relevant lines in 12 files are covered.
• 39 unchanged lines in 5 files lost coverage.
• Overall coverage increased (+15.2%) to 85.599%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/Crystal.jl	14	17	82.35%
src/Molecules.jl	1	4	25.0%
src/GCMC.jl	19	27	70.37%
<!--	Total:	55	69	79.71%	-->

Files with Coverage Reduction	New Missed Lines	%
src/ElectrostaticEnergetics.jl	1	97.89%
src/Misc.jl	1	85.0%
src/Energetics_Util.jl	3	80.0%
src/Crystal.jl	5	79.9%
src/GCMC.jl	29	75.54%
<!--	Total:	39		-->

Totals
Change from base Build 66:	15.2%
Covered Lines:	743
Relevant Lines:	868

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💛 - Coveralls

[ahyork]

We should wait to have a version release in 0.6.4 before we approve this pr