Buttons now disappear when selection box moves
Fixed voids in edges
Increased box size
Merge branch 'newfeatures' of https://github.com/ThatcherC/Terrain2STL into newfeatures
Changed listening port
Added 'Bravo' titles and headers
Added custom base height and water drop

elevstl usage is now ./elevstl <lat> <lng> <resolution> <filename> <waterdrop> <baseheight>, where 'waterdrop' is how far down the ocean should be dropped and baseheight is how heigh the base of the model is. Increasing water drop emphasizes oceanic coastlines and increasing baseheight make models stronger and easier to print.
Added water drop and base height inputs
Water drop and base height are passed to elevstl
Changed HGT file request name

This change should allow the bravo server to also access the regular server's HGT files without needing to duplicate them.
Fixed an error with socket.io
Added two more goals to the list
Merge branch 'newfeatures' of https://github.com/ThatcherC/Terrain2STL into newfeatures
Made changes required by merging with newfeatures

Changed file and socket.io addresses and text containing "bravo"
Changed socke.io address for merger
Added an instruction for the waterDrop parameter
Changed addresses to new jthatch.co domain
Merge pull request #4 from ThatcherC/newfeatures

Merging newfeatures into master