Merge branch 'master' into branch_v3.1

diff --git a/Changelog b/Changelog
index 33add66..dfaaa91 100644
--- a/Changelog
+++ b/Changelog

@@ -1,3 +1,10 @@
+2018-09-09:
+  Fix bug where large hex literals would lose their minus sign.
+  Added support for separator characters (which adds a new optional
+  argument). Thus increasing the version number to 3.1.0
+  Added support for hexadecimal float literals.
+  Support for more architectures.
+
 2017-12-06:
   Renamed `DISALLOW_COPY_AND_ASSIGN` and `DISALLOW_IMPLICIT_CONSTRUCTORS`
   macros to `DC_DISALLOW_COPY_AND_ASSIGN` and