ui: start a History.md file

Author: gadicc

msgfmt:ui/History.md

@@ -0,0 +1,15 @@
+## vNEXT
+
+* Feature: Router agnosticism via `nicolaslopezj:meteor-router-layer`.  You
+  can now use mf:ui with either iron-router or flow-router (#152)
+
+* Feature: Autosave current translation when navigating away from the
+  translation page (#155).
+
+* Bugfix: Possible fix for when clicking on the table doesn't load the
+  correct translation (#156)
+
+* Bugfix: Correctly escape/show original strings which contain HTML in
+  the translation table (#158)
+
+## 2.0.0-preview.3