bump to alpha version

Author: isaacs

package.json

@@ -1,6 +1,6 @@
 { "name" : "npm"
 , "description" : "A package manager for node"
-, "version" : "0.1.27-12"
+, "version" : "0.2.0alpha"
 , "homepage" : "http://npmjs.org/"
 , "author" : "Isaac Z. Schlueter <[email protected]> (http://blog.izs.me)"
 , "contributors" :