added todo.txt
can now add new projects
select a node starts out highlighted
fixed edit display and did some minor CSS cleanup
Merge branch 'master' of https://github.com/cjwillia/grapher
added save button functionality
added help text and button for toggling it.
nodes now select on mousedown and show descriptions on hover.
adding a node immediately selects it
fixed desc disappearing problem
Merge remote branch 'origin/master'
Merge branch 'master' of https://github.com/cjwillia/grapher into phillis