commit broken summer work
put up under construction warning
Fix compile errors; add basic websockets-based evaluation
Switch to codemirror, subpar
some message whatever
beep bop
Merge branch 'datomic'

Conflicts:
	README.md
connect websockets to datomic transactions
remove file
clean up UI
merge
merge
Load session from db
load session from db
sequence actions with linked list via :action/next attribute
eliminate dead code; register tags in main
insert new loops at beginning of list
change theming; fix loop insertion/deletion at ends; parameterize db to
use for session
temp work
fix boundary condition in loop deletion