chore(all): prepare release 1.0.0-alpha.4

doc/api.json

@@ -1 +1 @@
-{"name":"aurelia-pal-nodejs","children":[{"id":2,"name":"initialize","kind":64,"kindString":"Function","flags":{"isExported":true},"signatures":[{"id":3,"name":"initialize","kind":4096,"kindString":"Call signature","flags":{},"comment":{"shortText":"Initializes the PAL with the NodeJS-targeted implementation."},"type":{"type":"instrinct","name":"void"}}],"sources":[{"fileName":"index.d.ts","line":4,"character":34}]},{"id":4,"name":"terminate","kind":64,"kindString":"Function","flags":{"isExported":true},"signatures":[{"id":5,"name":"terminate","kind":4096,"kindString":"Call signature","flags":{},"comment":{"shortText":"Terminate any long-life timers"},"type":{"type":"instrinct","name":"void"}}],"sources":[{"fileName":"index.d.ts","line":8,"character":33}]}],"groups":[{"title":"Functions","kind":64,"children":[2,4]}]}
+{"name":"aurelia-pal-nodejs","children":[{"id":2,"name":"initialize","kind":64,"kindString":"Function","flags":{"isExported":true},"signatures":[{"id":3,"name":"initialize","kind":4096,"kindString":"Call signature","flags":{},"comment":{"shortText":"Initializes the PAL with the NodeJS-targeted implementation."},"type":{"type":"instrinct","name":"void"}}],"sources":[{"fileName":"index.d.ts","line":4,"character":34}]}],"groups":[{"title":"Functions","kind":64,"children":[2]}]}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "aurelia-pal-nodejs",
-  "version": "1.0.0-alpha.3",
+  "version": "1.0.0-alpha.4",
   "description": "The Node.js-specific implementation of Aurelia's platform abstraction layer.",
   "keywords": [
     "aurelia",