Modify mouseover text for Mead scenes fig

[jordansread]

see document, or create a checklist here.

[jordansread]

Flood control:

[jordansread]

Request also includes changing "Domestic Surplus" to "Quantified & Domestic Surplus" and "Normal Conditions" to "Normal/ICS Surplus". Should we be concerned with jargon vs clear language?

[jordansread]

is "unlimited off-stream banking" defined?

[jordansread]

Shortage 3:

[jordansread]

the question is, how do I fit all that text in for Mexico (see shortage 3) without drastically remaking the fig or making the text unreadable?

[jordansread]

Here is how it would look with the present layout:

[jordansread]

that doesn't look too bad. Potentially, inject a foreign element to take advantage of HTML text wrapping (svg doesn't wrap text, so this would be a pain in svg text elements). http://stackoverflow.com/questions/4991171/auto-line-wrapping-in-svg-text

[jordansread]

also adding location box text

[eread-usgs]

@jread-usgs looks good