Translated "Caching based on Conditions"
[ja] Update apache.rst
Merge pull request #312 from JimmDiGrizli/patch-15

Translated "Caching based on Conditions"
Merge pull request #313 from inouet/patch-14

[ja] Update apache.rst
Adding CarbonAds
Adding CarbonAds (2)
Adding CarbonAds (3)
add ads
layout fix
layout fix
free -> freedom

Updating word 'free' to intended 'freedom'
Merge pull request #314 from jdfreeman/patch-1

free -> freedom
update 1.2.5
update gen-api.php and fix docs
update gen-api.php and fix docs
update & cleangen-api.php
Update Russian docs
Update tutorial-invo.rst

References to "Twitter Bootstrap" are outdated, as Bootstrap is no longer a Twitter project.  The URL it was pointing to was broken as well.
Merge pull request #315 from quasipickle/patch-12

Update tutorial-invo.rst
Using GCE instead of readthedocs engine [ci skip]