Adding aquaterm
Updating aquaterm driver. Additional changes reflect that aquaterm.trm now relies on libaquaterm.
Updating aquaterm.trm for AquaTerm version 1.0.
Adding aquaterm to new features and pm3d sections.
Note on aquaterm update
Make options order-independent
Improvements from Ethan. Term options may come in any order, "font" now synonym for "fname".
Make aqua the default terminal for Mac OS X/AquaTerm.