Create some requests indexes
Improving TestRequest
Added RequestDomainHandler
Releasing 0.7.18
NextJob: Fixing unnecessary import
Releasing 0.7.19
Improving TestRequest
Fixing some tests
RequestDomainHandler: Status Code Title
Releasing 0.7.20
Fixing some tests
Fixing some tests
Removing slash of end of URL
Refactoring is_valid_url(), is_absolute(), and rebase()

Added normalize_url()
Fixing test_link_looks_like_image
Fixed TestImageFacter

Adding HMTL tag
TestMetaTagsFacter: Added test_when_content_is_empty
Page models: Fixed handle_request()

AttributeError: 'HTTPResponse' object has no attribute 'text'
Page models: Fixed insert_or_update_page()

UnicodeEncodeError: 'ascii' codec can't encode character u'\xe3' in
position 79: ordinal not in range(128)
Releasig 0.7.21