Added VERSIONING.md

Petr Knap · Petr Knap · commit 2f44c649608c · 2016-04-15T15:05:41.000+02:00
diff --git a/VERSIONING.md b/VERSIONING.md
@@ -0,0 +1,10 @@
+# About versioning
+
+```
++-------> changed signature of current feature, removed feature, changed interface, or renamed file
+|
+| +-----> added new feature, interface, or file
+| |
+a.b.c---> bug fix, performance improvement, etc.
+```
+
