pkg/crypto: move tests to unittest package

pkg/crypto/pubspec.yaml

Index: pkg/crypto/pubspec.yaml
diff --git a/pkg/crypto/pubspec.yaml b/pkg/crypto/pubspec.yaml
index f9d7d939f575f6700e693140fba4f4b2afad8ff0..ff692ac71bdfb3fd78ab3f3538ff6f7d22b5bef0 100644
--- a/pkg/crypto/pubspec.yaml
+++ b/pkg/crypto/pubspec.yaml
@@ -1,9 +1,10 @@
 name: crypto
-version: 0.9.0
-author: "Dart Team <misc@dartlang.org>"
+version: 0.9.1-dev
+author: Dart Team <misc@dartlang.org>
+description: Library of cryptographic functions.
 homepage: http://www.dartlang.org
-documentation: http://api.dartlang.org/docs/pkg/crypto
-description: >
- Library of cryptographic functions.
 environment:
-  sdk: ">=0.8.10+6 <2.0.0"
+  sdk: '>=0.8.10+6 <2.0.0'

[Søren Gjesse, 2014/02/18 07:41:38]

Shouldn't we just make this >=1.0.0 <2.0.0?

[kevmoo, 2014/02/18 14:23:27]

The rule we've run on: If a change doesn't break the usage of an old version,
don't change it.

The move to covert will likely bump this.

+documentation: http://api.dartlang.org/docs/pkg/crypto
+dev_dependencies:
+  unittest: '>=0.10.0 <0.11.0'