Added external purge form including cache warm up
Use ->count() to get accurate number
Merge pull request #6 from mbehrendt/purge_form

Added external purge form including cache warm up
Merge pull request #7 from mbehrendt/fix-url-counter

Use ->count() to get accurate number
Merge pull request #5 from gruenspar/master

Global messages support
Fix count access
Merge pull request #8 from mbehrendt/fix-count-access

Fix count access
Make deleteExistingTags public to have it accessible in Aoe_Static_Model_Cache#removeExpiredUrls