Version 1.7.0 update
* Code rewrite (please let me know if you experience something is broken)
* You can now specify a custom time period for a period like `[SimpleYearlyArchive type="1249077600-1280527200"]` where start and end point are UNIX timestamps
* Increased performance

git-svn-id: https://plugins.svn.wordpress.org/simple-yearly-archive/trunk@964475 b8457f37-d9ea-0310-8a92-e5e31aec5664