Update ChangeLog and version to 8.1.

ChangeLog

@@ -1,3 +1,33 @@
+2016-04-21 version 8.1 
+
+This is a maintenance release that fix a major issue introduced with
+support to pgbouncer that prevent parsing of compressed PostgreSQL
+log files and adds some improvements. 
+
+Here are the complete list of changes:
+
+  - Fix one case where pid file remain after dying.
+  - Add requirement of log_error_verbosity = default to documentation.
+  - Report message "LOG:  using stale statistics instead of current
+    ones because stats collector is not responding" in events view.
+  - Remove obsolete days when we are in binary mode with --noreport
+  - Fix wrong report of statements responsible of temporary files.
+    Thanks to Luan Nicolini Marcondes for the report. This patch also
+    exclude line with log level LOCATION to be parsed.
+  - Fix limit on number of sample at report generation and remove
+    pending LAST_PARSED.tmp file.
+  - Update load_stat() function and global variables to support
+    pgbouncer statistics. Update version to 2.0.
+  - Handle more kind or query types. Thanks to julien Rouhaud for
+    the patch.
+  - Fix pgbouncer log parser to handle message: FATAL: the database
+    system is shutting down
+  - Fix whitespace placed in between the E and the quote character.
+    Thanks to clijunky for the report.
+  - Fix a major issue introduced with support to pgbouncer that
+    prevent parsing of compressed PostgreSQL log files. Thanks to
+    Levente Birta for the report.
+
 2016-02-22 version 8.0 
 
 This is a major release that adds support to pgbouncer log files.

META.yml

@@ -1,7 +1,7 @@
 # http://module-build.sourceforge.net/META-spec.html
 #XXXXXXX This is a prototype!!!  It will change in the future!!! XXXXX#
 name:         pgBadger
-version:      8.0
+version:      8.1
 version_from: pgbadger
 installdirs:  site
 recommends:

pgbadger

@@ -51,7 +51,7 @@ use FileHandle;
 use Socket;
 use constant EBCDIC => "\t" ne "\011";
 
-$VERSION = '8.0';
+$VERSION = '8.1';
 
 $SIG{'CHLD'} = 'DEFAULT';