Added changelog file

CHANGELOG.md

@@ -0,0 +1,55 @@
+# Changelog
+
+# v0.9.1
+
+* Change to semantic versioning
+* Change database schema to use entity style model
+* Added schema graphs for showing the schema layout
+* **Fix:** null values on Org Graphs
+* **Feature:** Org Graphs for sales and purchase data
+* **Fix:** Deny organisations buying from themselves
+* **Feature:** API endpoint for viewing purchases
+* **Feature:** Transaction viewing in Admin interface
+* **Fix:** Booleans under postgres and sqlite
+* **Feature:** Organisation snippets API
+
+# v0.009
+
+*No changes recorded*
+
+# v0.008.1
+
+*No changes recorded*
+
+# v0.008
+
+*No changes recorded*
+
+# v0.007
+
+*No changes recorded*
+
+# v0.006
+
+*No changes recorded*
+
+# v0.005
+
+*No changes recorded*
+
+# v0.004
+
+*No changes recorded*
+
+# v0.003
+
+Made leaderboard cronjob scripts work correctly by using production config
+instead of defaulting to development
+
+# v0.002
+
+Release with leaderboard scripts for automatic generation of leaderboards
+
+# v0.001
+
+First release with basic functionality.