fixes spelling errors in documentation
Merge pull request #229 from christilden/master

fixes spelling errors in documentation
Add 0.16.4 to release notes

Conflicts:
	docs/news.rst
simplify InitSpider implementation, fixing one bug (closes #228) and adding support generators return from start_requests() (which the previous version didn't)
fix exporting nested items as xml. fixes #66
Find form nodes in invalid html5 documents

lxml fails to parse invalid html5 documents
This error was reported in scrapy/loginform#3
register namespaces when XMLFeedSpider uses iternodes mode. fixes #12
Fix #199 encoding error concatenating link text
pep8ize sgml link extractors
do not unquote slash and question mark in url paths. fix #24
Merge branch 'dangra/issue-12'
Merge branch 'dangra/issue-24'
httpcache: allow to import submodules within packages as HTTPCACHE_DBM_MODULE setting.
httpcache: added tests for custom dbm module.

And removed the break in the line to improve readability as there
is no strict 80-chars line width convention.
tests: dummydbm.error should be KeyError.
Merge pull request #234 from darkrho/httpcache-dbm-module-fullpath

allow to use full path in HTTPCACHE_DBM_MODULE setting
Fix typo labeling attrs type bool instead of list
Merge pull request #235 from whodatninja/patch-1

Fix typo labeling attrs type bool instead of list
remove scrapyd, it was migrated to its own repository
update travis-ci conf