Add capability at the job level to define data elements that are collected at the point level

[jackiekazil]

A capability at the job level to define data elements that are collected at the point level.

For example -- If you are doing assessments, you might want have points such as -- % of roof intact? int Water damage? yes/no etc.

This should be customizable per job. So, when you create a job, you have the ability to create the fields for this form.

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Orig: https://github.com/jackiekazil/geoq/issues/22

[jackiekazil]

Related group of issues: #34, #59, #60