release(2.0.0-rc8)

changelog.md

-# Next
+# 2.0.0-rc8
 - [FEATURE] CLS Support. CLS is also used to automatically pass the transaction to any calls within the callback chain when using `sequelize.transaction(function() ...`.
 - [BUG] Fixed issue with paranoid deletes and `deletedAt` with a custom field.
 - [BUG] No longer crahes on `where: []`

package.json

 {
   "name": "sequelize",
   "description": "Multi dialect ORM for Node.JS",
-  "version": "2.0.0-rc7",
+  "version": "2.0.0-rc8",
   "author": "Sascha Depold <sascha@depold.com>",
   "contributors": [
     {