automate release

package.json

@@ -12,7 +12,10 @@
     "watch-test": "cross-env NODE_ENV=test karma start",
     "tslint": "tslint \"test/**/*.ts\" --exclude \"test/node_modules/**/*\"",
     "tsc": "tsc",
-    "jsdoc": "jsdoc -c ./jsdoc.json -t ./node_modules/ink-docstrap/template -R README.md ./etc"
+    "jsdoc": "jsdoc -c ./jsdoc.json -t ./node_modules/ink-docstrap/template -R README.md ./etc",
+    "release:major": "changelog -M && git add CHANGELOG.md && git commit -m 'updated CHANGELOG.md' && npm version major && git push origin && git push origin --tags",
+    "release:minor": "changelog -m && git add CHANGELOG.md && git commit -m 'updated CHANGELOG.md' && npm version minor && git push origin && git push origin --tags",
+    "release:patch": "changelog -p && git add CHANGELOG.md && git commit -m 'updated CHANGELOG.md' && npm version patch && git push origin && git push origin --tags"
   },
   "dependencies": {
     "@types/core-js": "0.9.34",
@@ -94,6 +97,7 @@
     "@angular/platform-browser": "2.0.2",
     "@angular/platform-browser-dynamic": "2.0.2",
     "@angular/router": "3.0.2",
+    "generate-changelog": "1.0.2",
     "ink-docstrap": "1.3.0",
     "jasmine-node": "1.14.5",
     "jsdoc": "3.4.2",