Swap some fatals on form & page classes for statusBounces

[eileenmcnaughton]

Overview

Part of ongoing efforts to eliminate fatals in thee code

Before

calls fatal

After

Status bounces

Technical Details

Since these are on the form layer they should bounce rather than fatal

Comments

[civibot]

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[yashodha]

@eileenmcnaughton looks good. A few strings are not translated though. Might be good to do that as well while you're at it.

[eileenmcnaughton]

@yashodha I started to do one & quickly realised it was going to turn into a project on it's own!

[seamuslee001]

I'm going to merge this as i think its a good idea and then will follow up with altering the strings for this PR