- Add an option to view a PDF of the invoices.
- Add a negative sign to negative account balances.
- Add an auto-update function when opening a client's profile.
- Change the text "Send Invoices" to "Resend Invoices" for clarity.
- Allow $0 invoices to be sent for record keeping.
- Fix bug causing invoices to not send.
- Removed white space in tab bar on iPhone 8's and below.