Fix regex in data.uribl.js

An invalid quantor was used, quantors may not omit the number before the comma

Commit 82db2c91d04fda098dc5d6c391a74dfba1ae9d53 introduced this bug
Merge pull request #386 from TimWolla/patch-1

Fix regex in data.uribl.js
Fix memory leak
Merge branch 'master' of github.com:baudehlo/Haraka
Cache null values too
One more caching fix. Reverts 350dd70
Merge branch 'master' of git://github.com/baudehlo/Haraka
Get line limits once per connection instead of per-line