css: change design, add fixes
Added node.js and bemtree techs, nodemon config
added bemhtml templates
Added server-side blocks
add tokens
add nodemon
nodemon fix
bemtree templates added
add form
codestyle
`form` => this.name
add sssr
replace => update
add mod loading, show spin
check empty form, clear when empty, abort request when new starts
update content when controls changed
add debounce
add mod autorefresh
final refactoring: add live init, add param `refreshInterval`, add search blocks caching, beautify code
update readme