added exports directory to the gitignore
updated to latest Concord
updated to latest Concord
added a quick menu with buttons to move node in all directions and to delete node. useful for mobile devices
adding setup.js and local_setup.js as a place to refactor variance between versions, everything else should eventually be common
refactoring to extract version differences to config setup files
renamed server to index
renamed static/server to static/index
refactoring to remove differences, put more setup code into setup.js
refactoring setup code into setup.js
refactoring to setup.js, local_setup.js
refactoring common to setup.js and variants to local_setup.js