Update xterm.js to v0.27
Sync terminal size
add autofocus property to modal
Merge pull request #39 from Hexlet/feature/add_autofocus_to_modal

add autofocus property to modal
Merge pull request #38 from Hexlet/fix/92-terminal

Fix/92 terminal
fix provision
Merge pull request #40 from Hexlet/feature/fix_provision

fix provision
add deploy to heroku in README, add app.json