Updated CHANGELOG for 0.1.2

Author: justcalamari

CHANGELOG.rst

@@ -3,3 +3,16 @@ Sampledb Change Log
 ====================
 
 .. current developments
+
+v0.1.2
+====================
+
+**Added:**
+
+* Read QRs into a spreadsheet which is uploaded to DB
+* Read QRs to query DB
+* Write QRs for UIDs on stickers
+* Added rever and news
+
+
+