Preliminary support of symfc

[atztogo]

Symfc can be used to calculate supercell fc3.

• Added --symfc option.
• Cutoff distance is not supported yet.
• Most of tests with ALM were replaced by those using symfc except for those using cutoff distance.

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 97.14286% with 1 line in your changes missing coverage. Please review.

Project coverage is 66.34%. Comparing base (a5a5615) to head (ce96f84). Report is 90 commits behind head on develop.

Files	Patch %	Lines
phono3py/cui/phono3py_argparse.py	0.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## develop #238 +/- ## =========================================== + Coverage 65.10% 66.34% +1.24% =========================================== Files 71 72 +1 Lines 12693 12638 -55 =========================================== + Hits 8264 8385 +121 + Misses 4429 4253 -176 ```

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