update .travis.yml, package.json and LICENSE

.travis.yml

@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-  - 8.9.4
+  - 12.16.1
 sudo: false
 addons:
   apt:
@@ -15,11 +15,6 @@ addons:
     - g++-4.8
 script:
   - npm run-script test-travis
-notifications:
-  irc:
-    channels:
-      - irc.esper.net#crafatar
-    skip_join: true
 env:
   - TRAVIS=true CXX=g++-4.8
 services:

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2016 Crafatar Team
+Copyright (c) 2020 Crafatar Team
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -18,4 +18,4 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+SOFTWARE.

package.json

@@ -31,7 +31,7 @@
     "test-travis": "istanbul cover ./node_modules/mocha/bin/_mocha --report lcovonly -- -R spec && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js && rm -rf ./coverage"
   },
   "engines": {
-    "node": "10.19.0"
+    "node": "12.16.1"
   },
   "dependencies": {
     "canvas": "^2.6.1",