Bump version to 0.93 and update Changelog

Change-Id: Iae331fbc9aa40dec74115187d137b4eabe88255d
diff --git a/script/derekovecs-server b/script/derekovecs-server
index 75b29b4..d6fc6c5 100755
--- a/script/derekovecs-server
+++ b/script/derekovecs-server
@@ -1,6 +1,6 @@
 #!/usr/bin/env perl
 
-our $VERSION = '0.92.1';
+our $VERSION = '0.93';
 
 use IDS::DeReKoVecs::Read;
 use Mojolicious::Lite;