Removing 'server' from directory with platform independence
updated compiled js files
Changed remote location for maps to reflect new name: Escher

Fixes #22
Can drag beziers.

Now, we need to recalculate the actual end point too, for natural curves.
Displacing arrow toward bezier. Very nice
Fixed bezier strength for new point drawing+dragging
Key to hide/show beziers
Flux colors for new reactions
Flux in reaction labels
New reaction at any point.

TODO Make a target symbol to show the starting point.
TODO Fix the undo/redo behavior
Potential fix for the modifiers keys 'sticking'
Target circle at new reaction point.
Fixed undo behavior for new_reaction_from_scratch
export SVG button in builder
Basic logic to combine nodes
Moved to all string ids
functional combine nodes function

Progress toward #28
Fixes #35. Ignore 'b' and arrow keys with new reaction input
Fixed map loading and flux loading in builder
Fixes a bug where json files to not have the right MIMEtype and no one cares