fix dont settings on meta behaviour, add docs and tests
jsonrpc webservice moved to https://github.com/scrapy/scrapy-jsonrpc repository
Merge branch 'jsonrpc-split'
Merge pull request #846 from rocioar/master

fix dont_merge_cookies bad behaviour when set to false on meta
Update webservice.rst
fix IPython shell scope issue and load IPython user config
removed scrapy-ws.py, moved to scrapy-jsonrpc package
Merge pull request #856 from eliasdorneles/fix-embed-ipython-shell

fix IPython shell scope issue by using IPython.embed()