Migrate bipolar electrodialysis model

[luohezhiming]

Fixes/Resolves:

(replace this with the issue # fixed or resolved, if no issue exists then a brief statement of what this PR does)

Summary/Motivation:

Changes proposed in this PR:

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[sufikaur]

@johnson12742
FYI errors were identified on the BMED model

[johnson12742]

@sufikaur Thank you for flagging this. I don't have a project to charge to and so I haven't join the dev calls (and didn't see the pull request). Is there a place where the issues were documented? If you can share it with me I will try to fix them.