BaseSgmlLinkExtractor: Fixed unknown_endtag() so that it only set current_link=None when the end tag match the opening tag
BaseSgmlLinkExtractor: Added unit test of a link with an inner tag
BaseSgmlLinkExtractor: Fixed the missing space when the link has an inner tag
Merge pull request #485 from bblanchon/sgml-extractor-link-text

SgmlLinkExtractor: Fixed link text when there is an inner tag
make 'basic' the default template spider in genspider, and added info with next steps to startproject. closes #488
Fix HtmlParserLinkExtractor and tests after #485 merge
Docs: 4-space indent for final spider example
Merge pull request #575 from redapple/docs-tutorialindent

Docs: 4-space indent for final spider example
Merge pull request #574 from redapple/htmllx-tests

Fix HtmlParserLinkExtractor and tests after #485 merge
Merge remote-tracking branch 'origin/master' into dupefilter-verbose
Remove _log_level attribute as per comments