Material: Removed unused import
Removed useless FIXME

I understand that exists status code and status title.
But is the title of that given status code, so, the
name of the method is OK
Add domain filter on LastRequestsHandler (fix #112)
Revert "Add domain filter on LastRequestsHandler"

This reverts commit 8e5e9dc770bee06f797883a3fa3f1ac0613535d1.
Improving how to insert keys and categories

Added KeysCategory name as unique
Releasing 0.11.0
Reviewer: Avoiding errors on Expires and Last-Modified

TypeError: 'NoneType' object has no attribute '__getitem__'
Releasing 0.11.1
Fixing LastModifiedFacter

TypeError: 'NoneType' object has no attribute '__getitem__'
Releasing 0.11.2
Unabridgedly adapt handlers to what WEB expects (fix #110)
Add domain filter in requests in last day (fix #112)
Fix UnicodeDecodeError (fix #113)
Add status code filter in the last requests

Changes:

  * Added LastRequestsStatusCodeHandler
  * Added get_all_status_code (in model)
DomainCanonicalizationValidator: Fixing space between words
Fixing get_last_requests
Now workers will to delete older requests
Remove older requests: Avoiding unnecessary query
Fixed TestDomainCanonicalizationValidator
Add support to search providers (fix #79)

To wrap up changes:

 * Default provider is just a bare-bones-search-in-mysql-using-like
 * Support ElasticSearch for a faster search
 * Create a console to setup, initialize and clear a search provider
 * Adjust *handlers*, models, tests, worker, etc. to changes
 * Create some config entries
 * Update docs (re #19)

Thanks @luizgpsantos for the support :+1: