Travis CI: site documentation update at 2014-10-12 16:48:18 UTC.

Commit: https://github.com/urho3d/Urho3D/commit/4f5c3d2e9bc5f631b6f1fc1d7f0f57f5bcb994d3

Message: Restore optional slow but more precise operation for AreaAllocator. Disabled by default.