Update ember-try version to properly respect promises.

package.json

@@ -97,6 +97,7 @@
     "ember-resolver": "^4.1.0",
     "ember-source": "~2.11.0",
     "ember-source-channel-url": "^1.0.1",
+    "ember-try": "^0.2.23",
     "ember-watson": "^0.7.0",
     "express": "^4.14.0",
     "faker": "^3.1.0",

yarn.lock

@@ -2732,6 +2732,15 @@ ember-try-config@^2.0.1:
     rsvp "^3.2.1"
     semver "^5.1.0"
 
+ember-try-config@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/ember-try-config/-/ember-try-config-2.2.0.tgz#6be0af6c71949813e02ac793564fddbf8336b807"
+  dependencies:
+    lodash "^4.6.1"
+    node-fetch "^1.3.3"
+    rsvp "^3.2.1"
+    semver "^5.1.0"
+
 ember-try@^0.2.15:
   version "0.2.17"
   resolved "https://registry.yarnpkg.com/ember-try/-/ember-try-0.2.17.tgz#0ffff687630291b4cf94f5b196e728c1a92d8aec"
@@ -2750,6 +2759,23 @@ ember-try@^0.2.15:
     rsvp "^3.0.17"
     semver "^5.1.0"
 
+ember-try@^0.2.23:
+  version "0.2.23"
+  resolved "https://registry.yarnpkg.com/ember-try/-/ember-try-0.2.23.tgz#39b57141b4907541d0ac8b503d211e6946b08718"
+  dependencies:
+    chalk "^1.0.0"
+    cli-table2 "^0.2.0"
+    core-object "^1.1.0"
+    debug "^2.2.0"
+    ember-try-config "^2.2.0"
+    extend "^3.0.0"
+    fs-extra "^0.26.0"
+    promise-map-series "^0.2.1"
+    resolve "^1.1.6"
+    rimraf "^2.3.2"
+    rsvp "^3.0.17"
+    semver "^5.1.0"
+
 ember-watson@^0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/ember-watson/-/ember-watson-0.7.0.tgz#e7243ba128fb39a6205cddb61774043d093c5163"