Added changes wrt USGS USACE reservoir files

[ishita9]

Creating a PR to test changes with wrf_hydro_prtest.

[pep8speaks]

Hello @ishita9! Thanks for updating this PR.

• In the file wrfhydropy/core/ioutils.py:

Line 354:13: E265 block comment should start with '# ' Line 457:1: E302 expected 2 blank lines, found 1

[coveralls]

Pull Request Test Coverage Report for Build 596

• 2 of 3 (66.67%) changed or added relevant lines in 2 files are covered.
• 8 unchanged lines in 4 files lost coverage.
• Overall coverage increased (+0.09%) to 87.799%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
wrfhydropy/core/domain.py	1	2	50.0%
<!--	Total:	2	3	66.67%	-->

Files with Coverage Reduction	New Missed Lines	%
wrfhydropy/core/ensemble.py	1	88.78%
wrfhydropy/core/ioutils.py	1	51.16%
wrfhydropy/core/namelist.py	2	95.56%
wrfhydropy/core/teams.py	4	94.37%
<!--	Total:	8		-->

Totals
Change from base Build 590:	0.09%
Covered Lines:	3749
Relevant Lines:	4270

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💛 - Coveralls