Adds rlsnotes #5123

RELEASE-NOTES.md

@@ -2,6 +2,9 @@
 
 ### Version 2.2.11 - March 28, 2017
 
+**Enhancements**
+- **Modal** - Adds `tiny` and `mini` sized modals #5123 **Thanks @Banandrew**
+
 **Bugs**
 - **Search** - Fixed issue where `searchDelay` could cause results to appear after search had lost focus.
 - **Sticky** - Fix issue where sticky would cause page to shift when `context` height was determined by sticky's height in `position: static;`  #3430