added support for creating databases
Checking in changes prior to tagging of version 2.8.

Changelog diff is:

diff --git a/Changes b/Changes
index e9cc9d5..71dcf66 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,8 @@
 Revision history for Store-CouchDB

+2.8     2013-04-21T17:13:41
+        added 'create_db' to programmatically create databases
+
 2.7     2013-04-20T14:06:44
         SSL/TLS support added by pmack