Polish translation completed in 60%. Small fix in e-mail template.
Merge pull request #88 from l0ud/pl-translation

Polish translation completed in 60%. Small fix in e-mail template.
Fix private threads ACL builder. Private threads should not crash after using "Mark forums read" option anymore.
Fix crash in reply edit with translation.
Merge pull request #89 from l0ud/master

Fix crash in private threads.
Small tweak in crawler sessions catching
Management command for forcing rebuild of ACLs
Updated gitignore to dont keep non-misago debug toolbar templates
Changed pruneforums cron frequency
Merge pull request #91 from l0ud/pl-translation

Fix crash in reply edit with translation.
Merge pull request #92 from rafalp/develop

Final catch up to develop before 0.3