Quantum many body master

[wwangnju]

1)add selectpath method; 2) define plot of ReciprocalZone and ReciprocalPath.

[codecov[bot]]

Codecov Report

Base: 95.61% // Head: 95.67% // Increases project coverage by +0.06% :tada:

Coverage data is based on head (951213d) compared to base (bcc2d50). Patch coverage: 98.59% of modified lines in pull request are covered.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #26 +/- ## ========================================== + Coverage 95.61% 95.67% +0.06% ========================================== Files 7 7 Lines 3213 3284 +71 ========================================== + Hits 3072 3142 +70 - Misses 141 142 +1 ``` | [Impacted Files](https://codecov.io/gh/Quantum-Many-Body/QuantumLattices.jl/pull/26?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Quantum-Many-Body) | Coverage Δ | | |---|---|---| | [src/Spatials.jl](https://codecov.io/gh/Quantum-Many-Body/QuantumLattices.jl/pull/26/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Quantum-Many-Body#diff-c3JjL1NwYXRpYWxzLmps) | `97.16% <98.59%> (+0.17%)` | :arrow_up: | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Quantum-Many-Body). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Quantum-Many-Body)

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