Add edit and deletion of transactions

[jlangevin]

Proposed Changes

• Add mouseover effect to transaction line item
• Add click handler to transaction line item which opens form
• Add action/reducer for updating existing transaction
• Add delete button and ties in existing delete action/reducer
• Convert button style in EntryFormRow to class with mix-in to allow appropriate button colors
• Fixes truncation of add transaction form on narrow screen/phones.
• Add flew wrap to allow space for new buttons on narrower screens

Screenshot

Wide screen

Wraps properly now on narrow screen instead of cutting off desc, value and buttons:

Checklist

• Feature developed
• Created/updated unit tests
• Comments in code
• Documentation written

[coveralls]

Coverage decreased (-3.2%) to 74.286% when pulling f65dc54 on jlangevin:edit-transaction into 95e67da on ModusCreateOrg:master.

[qlty-cloud-legacy]

Code Climate has analyzed commit a4d4174 and detected 0 issues on this pull request.

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[grgur]

This is fantastic, thank you so much @jlangevin 🙌

[jlangevin]

@grgur You're very welcome! Thanks!