[Create/edit survey] Describe what each task does in UI

[gino-m]

No description provided.

[vittorino]

@gino-m Here's an example of task with description:

** This has not been revised by UXW yet **

@amegantz I suggested the following texts, feel free to change.

• Map a new site: Define the location of a new site on the map.
• Take a photo: Use the device to submit an image of the location of interest.
• Capture location: Capture longitude and latitude data from the current location.
• Annotate site on map: Define a new site on the map and collect data.
• Answer a question (text): Capture the answer to the following question in form of text.
• Answer a question (date/time): Capture the answer to the following question in form of date or time.
• Answer a question (radio): Capture the answer to the following question by selecting one of the listed options.
• Answer a question (checkbox): Capture the answer to the following question by selecting any of the listed options.