Split README file (#11)

Author: martin-georgiev

README.md

@@ -8,14 +8,3 @@ Visitor Tracking Bundle
 =======================
 
 A Symfony bundle to track requests.
-
-## Upgrading from 0.x to 1.x
-
-The main difference is the move to multiple A/B testing seeds connected to a lifetime.
-You will probably want to run some kind of migration like:
-
-`INSERT INTO seed SELECT NULL, id, 'default', seed FROM lifetime`
-
-`ALTER TABLE lifetime DROP seed`
-
-You can then get the old seed by doing `$lifetime->getSeed('default')`

UPGRADE.md

@@ -0,0 +1,10 @@
+## Upgrading from 0.x to 1.x
+
+The main difference is the move to multiple A/B testing seeds connected to a lifetime.
+You will probably want to run some kind of migration like:
+
+`INSERT INTO seed SELECT NULL, id, 'default', seed FROM lifetime`
+
+`ALTER TABLE lifetime DROP seed`
+
+You can then get the old seed by doing `$lifetime->getSeed('default')`