temporary commit
added filters for tags in configuration
multiple databases for access log and statistics
config changes
updated .gitignore
Save timestamps as gmtime (not localtime)
refactoring and new features

* db_file -> db_dir
* fixed log level
* sarm_log:
  * ignore INT signal in parser and db processes
  * handling HUP signal in main process (reopen log, reread conf)
  * on_error callback
  * added daemonising via Proc::Daemon
Update sarm.conf; added test for configuration
update cpanfile
cache manager outline
Checking in changes prior to tagging of version 0.03.

Changelog diff is:

diff --git a/Changes b/Changes
index ea8791e..7bcf13f 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,12 @@ Revision history for Perl extension App-SquidArm

 {{$NEXT}}

+0.03 2014-07-26T19:26:06Z
+    - schema refactoring: use multiple databases for access log and statistics
+    - handling HUP in main process (reopen log, reread config)
+    - improved logging (log_level and log_file options in config)
+    - sarm_log: added support for daemonization
+
 0.02 2014-07-14T18:34:54Z
     - Updated schema (added hosts/users tables, added host column to traf_stat)
     - Simplified parser