Remove unneeded line endings in ASCII graphs

Figured out the last backslash of a line gets removed from
the comment in Sphinx. So only need to double backslash that last one.
Change yaml.load usage to yaml.safe_load

It was brought to our attention yaml.load is unsafe.
Add documentation system
Correct gitignore to not ignore design and index files
Merge pull request #64 from johnlockwood-wf/config

Change yaml.load usage to yaml.safe_load
Merge gitignore from doc to main
Merge branch 'master' of git://github.com/WebFilings/furious into furious-doc
Add main table of contents document reST file
Replaced GAE_ROOT env with appengine.pth requirement
Merge branch 'furious-doc'

Conflicts:
	.gitignore
Merge branch 'marker-tree' into ndb_optimized_done_test
Merge branch 'master' into ndb_optimized_done_test

Conflicts:
	.gitignore