testing out RTD
try out pip requirements file
add conditional install_requires
up version reqs for sphinx
trying requirements file again
change conf back to sphinx 1.1
use exact version
update comments about conditional install_requires
Merge pull request #234 from ElBrogrammer/rtd

Read The Docs! (kind of)
ultimate hack

probably won't work
Override page.html and search.html intead of layout.html

Let's see if this works on RTD
Add comments to the various RTD hacks
Fix DistanceMatrix example rendering issue

Fixes #231.
Merge pull request #236 from ElBrogrammer/issue-231

Fix DistanceMatrix example rendering issue
Merge pull request #237 from ElBrogrammer/rtd-fun

Fix remaining RTD issues
bug fix, find cache was not forced to be at the root
added bug test, desc of find methods that are based from root and not
Merge pull request #239 from wasade/cache_fix

bug fix, find cache was not forced to be at the root