Add changes. DC-DC converter is screwed.

git-svn-id: https://bucket.mit.edu/svn/nilm/zoom@6841 ddd99763-3ecb-0310-9145-efcb8ce7c51f

pcb/zoom/changes.txt

@@ -0,0 +1,6 @@
+Changes marked with * are finished in current
+
+Changes from r1a:
+* DCR011203U connections are wrong:
+  * C45 should go between VREC and PICGND
+  * ENABLE should be connected to VREC