+1.9.4: 23 May 2019
+ * [CritFix] Fix case sensitivity when parsing Content-Type
+ * [Fix] Arc: Another bunch of fixes for arc signing
+ * [Fix] Arc: More arc signing fixes
+ * [Fix] Avoid another overflow in fpconv
+ * [Fix] Fix ARC signing after fixing another bug in it...
+ * [Fix] Fix dkim signing exceptions
+ * [Fix] Fix some more corner cases for fpconv
+ * [Fix] Further fixes to printing of the FP numbers
+ * [Fix] Ratelimit: Fix dynamic score
+
1.9.3: 13 May 2019
* [Conf] Add IP_SCORE_FREEMAIL composite rule
* [Feature] Add cryptobox method to generate dkim keypairs