comment
spacebars almost runnable
Merge branch 'devel' into shark

Conflicts:
	packages/templating/plugin/html_scanner.js
spacebars runs
fixes; merge strings in Spacebars compilation
Merge branch 'devel' into shark
add_files second arg not needed
support multiple <body> tags
start porting driver.js

helpers don't work because they assume `this` is data :(
bodies inherit from UI.Body
notes, TODO
make test-in-browser work
port "skel"
shark refactor for devshop
port rest of dom.js (non-working)
wip
some render tests
rendering of comps with reactive types in new API
port "if"; fix chaining; buf.write(func); more get()
#each ported (untested)