Make node_io and node_interop regular dependencies (#109)

Author: jathak

pubspec.lock

@@ -184,14 +184,14 @@ packages:
     source: hosted
     version: "1.0.2"
   node_interop:
-    dependency: "direct dev"
+    dependency: "direct main"
     description:
       name: node_interop
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.3"
   node_io:
-    dependency: "direct dev"
+    dependency: "direct main"
     description:
       name: node_io
       url: "https://pub.dartlang.org"

pubspec.yaml

@@ -11,10 +11,12 @@ dependencies:
   args: "^1.5.1"
   charcode: "^1.1.0"
   collection: "^1.8.0"
-  sass: "^1.23.0-module.beta.1"
-  source_span: "^1.4.0"
   meta: ">=0.9.0 <2.0.0"
+  node_interop: "^1.0.0"
+  node_io: "^1.0.0"
   path: "^1.6.0"
+  sass: "^1.23.0-module.beta.1"
+  source_span: "^1.4.0"
   term_glyph: "^1.1.0"
   tuple: "^1.0.2"
 
@@ -23,8 +25,6 @@ dev_dependencies:
   grinder: "^0.8.0"
   http: ">=0.11.0 <0.13.0"
   js: "^0.6.0"
-  node_interop: "^1.0.0"
-  node_io: "^1.0.0"
   node_preamble: "^1.3.0"
   pub_semver: "^1.0.0"
   string_scanner: "^1.0.0"