Add model options to add hover help text at various locations

[chrisala]

Hover help text (?) need to be added at various points in the MERI plan.
The templates should check for the existence of model items containing help text, and if present, render that help text as a hover icon.
Use line 13 of _outcomeStatements.gsp as an example.

Asset type – as identified within the regional workshop reports
Asset – scientific and/or common name
Category – categories with no assets are not selectable
Outcomes – Bushfire program outcomes are listed in the secondary outcomes
Outcome statements – outcome/s the project is expected to achieve by June 2022
Project description – a succinct overview of the project: (i) what will be done and (ii) why it will be done
Project partnerships – if partnership with an organisation: provide the name of the organisation and the role they will play/how you will support them. If partnering with community groups or members of the public: indicate each group or individual you will engage with
Consultation – indicate the groups or individuals you will consult with