Revert "add versions and constraints for packages and samples"

This is currently blocking us from testing samples.

BUG=
R=kasperl@google.com

Review URL: https://codereview.chromium.org//59513007

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/watcher@29960 260f80e4-7a28-3924-810f-c04153c831b5

pkgs/watcher/pubspec.yaml

diff --git a/pkgs/watcher/pubspec.yaml b/pkgs/watcher/pubspec.yaml
index 6b8faca..263832e 100644
--- a/pkgs/watcher/pubspec.yaml
+++ b/pkgs/watcher/pubspec.yaml
@@ -1,5 +1,4 @@
 name: watcher
-version: 0.9.0
 author: "Dart Team <misc@dartlang.org>"
 homepage: http://www.dartlang.org
 description: >
@@ -7,10 +6,8 @@
   of directories and notifies you when files have been added, removed, or
   modified.
 dependencies:
-  crypto: ">=0.9.0 <0.10.0"
-  path: ">=0.9.0 <0.10.0"
+  crypto: any
+  path: any
 dev_dependencies:
-  scheduled_test: ">=0.9.0 <0.10.0"
-  unittest: ">=0.9.0 <0.10.0"
-environment:
-  sdk: ">=1.0.0 <2.0.0"
+  scheduled_test: any
+  unittest: any