CHANGELOG in pdf-reader-1.3.3 vs CHANGELOG in pdf-reader-1.4.0

@@ -1,4 +1,12 @@
+v1.4.0 (22nd February 2016)
+- raise minimum ruby version to 1.9.3
+- print warnings to stderr when deprecated methods are used. These methods have been
+  deprecated for 4 years, so hopefully few people are depending on them
+- Fix exception when a npn-breakng space (character 160) is used with a
+  built-in fint (helvetica, etc)
+- various bug fixes
+
 v1.3.3 (7th April 2013)
 - various bug fixes
 
 v1.3.2 (26th February 2013)
 - various bug fixes