Roll Observatory packages and add a roll script

pubspec.lock

Index: pubspec.lock
diff --git a/pubspec.lock b/pubspec.lock
deleted file mode 100644
index 44771b717af2a9bdec49eaa8a47dffdc3b86980e..0000000000000000000000000000000000000000
--- a/pubspec.lock
+++ /dev/null
@@ -1,167 +0,0 @@
-# Generated by pub
-# See http://pub.dartlang.org/doc/glossary.html#lockfile
-packages:
-  analyzer:
-    description: analyzer
-    source: hosted
-    version: "0.25.2"
-  args:
-    description: args
-    source: hosted
-    version: "0.13.2"
-  barback:
-    description: barback
-    source: hosted
-    version: "0.15.2+7"
-  browser:
-    description: browser
-    source: hosted
-    version: "0.10.0+2"
-  charcode:
-    description: charcode
-    source: hosted
-    version: "1.1.0"
-  charted:
-    description: charted
-    source: hosted
-    version: "0.2.9"
-  cli_util:
-    description: cli_util
-    source: hosted
-    version: "0.0.1+2"
-  code_transformers:
-    description: code_transformers
-    source: hosted
-    version: "0.2.9"
-  collection:
-    description: collection
-    source: hosted
-    version: "1.1.3"
-  csslib:
-    description: csslib
-    source: hosted
-    version: "0.12.1"
-  dart_style:
-    description: dart_style
-    source: hosted
-    version: "0.2.0"
-  glob:
-    description: glob
-    source: hosted
-    version: "1.0.5"
-  html:
-    description: html
-    source: hosted
-    version: "0.12.2"
-  initialize:
-    description: initialize
-    source: hosted
-    version: "0.6.1+2"
-  intl:
-    description: intl
-    source: hosted
-    version: "0.12.4+2"
-  logging:
-    description: logging
-    source: hosted
-    version: "0.11.1+1"
-  matcher:
-    description: matcher
-    source: hosted
-    version: "0.12.0+1"
-  observe:
-    description: observe
-    source: hosted
-    version: "0.13.1+2"
-  package_config:
-    description: package_config
-    source: hosted
-    version: "0.1.3"
-  path:
-    description: path
-    source: hosted
-    version: "1.3.6"
-  petitparser:
-    description: petitparser
-    source: hosted
-    version: "1.4.3"
-  plugin:
-    description: plugin
-    source: hosted
-    version: "0.1.0"
-  polymer:
-    description: polymer
-    source: hosted
-    version: "0.16.3+3"
-  polymer_expressions:
-    description: polymer_expressions
-    source: hosted
-    version: "0.13.1"
-  polymer_interop:
-    description: polymer_interop
-    source: hosted
-    version: "0.1.1"
-  pool:
-    description: pool
-    source: hosted
-    version: "1.1.0"
-  quiver:
-    description: quiver
-    source: hosted
-    version: "0.21.4"
-  smoke:
-    description: smoke
-    source: hosted
-    version: "0.3.5"
-  source_maps:
-    description: source_maps
-    source: hosted
-    version: "0.10.1"
-  source_span:
-    description: source_span
-    source: hosted
-    version: "1.2.0"
-  stack_trace:
-    description: stack_trace
-    source: hosted
-    version: "1.4.2"
-  string_scanner:
-    description: string_scanner
-    source: hosted
-    version: "0.1.4"
-  template_binding:
-    description: template_binding
-    source: hosted
-    version: "0.14.0+2"
-  unittest:
-    description: unittest
-    source: hosted
-    version: "0.11.6+1"
-  usage:
-    description: usage
-    source: hosted
-    version: "1.0.0+1"
-  utf:
-    description: utf
-    source: hosted
-    version: "0.9.0+2"
-  watcher:
-    description: watcher
-    source: hosted
-    version: "0.9.7"
-  web_components:
-    description: web_components
-    source: hosted
-    version: "0.11.4+2"
-  when:
-    description: when
-    source: hosted
-    version: "0.2.0"
-  which:
-    description: which
-    source: hosted
-    version: "0.1.3"
-  yaml:
-    description: yaml
-    source: hosted
-    version: "2.1.5"