Add unnecessary_new lints, upgrade prod

analysis_options.yaml

@@ -2,3 +2,7 @@ include: package:pedantic/analysis_options.yaml
 analyzer:
   strong-mode:
     implicit-casts: false
+linter:
+  rules:
+    - unnecessary_const
+    - unnecessary_new

pubspec.yaml

@@ -9,12 +9,12 @@ dependencies:
   angel_configuration: ^2.0.0 # Loads application configuration, along with support for .env files.
   angel_framework: ^2.0.0-rc.0 # The core server library.
   angel_jael: ^2.0.0 # Server-side templating engine
-  angel_production: ^1.0.0-alpha
+  angel_production: ^1.0.0 # Production application runner.
   angel_static: ^2.0.0 # Static file server
   angel_validate: ^2.0.0 # Allows for validation of input data
 dev_dependencies:
   angel_hot: ^2.0.0 # Hot-reloading support. :)
   angel_test: ^2.0.0 # Utilities for testing Angel servers.
-  io: ^0.3.2
-  pedantic: ^1.0.0
-  test: ^1.0.0
+  io: ^0.3.2 # For pretty printing.
+  pedantic: ^1.0.0 # Enforces Dart style conventions.
+  test: ^1.0.0 # For unit testing.