Move algorithm to developer information

docs/developers/algorithm.md

@@ -1,6 +1,6 @@
 ---
 title: "Routing algorithm"
-parent: Features
+parent: Developers
 ---
 
 ## Routing algorithm: 2-pass routing with adaptive cost-cutoff

docs/index.md

@@ -24,7 +24,7 @@ Here's what makes BRouter unique:
 - It works [fully offline on any Android phone](features/offline.md) and is
   interfaced to some of the most popular Android map tools
 
-- It uses a sophisticated [routing-algorithm](features/algorithm.md) with
+- It uses a sophisticated [routing-algorithm](developers/algorithm.md) with
   [elevation consideration](features/elevation.md)
 
 - It offers [alternative route calculations](features/alternatives.md)

docs/revisions.md

@@ -260,7 +260,7 @@
 
 ### [brouter_0_9_6.zip](../brouter_bin/brouter_0_9_6.zip) (27.10.2013)
 
--   added html-page about [routing-algorithm](features/algorithm.md)
+-   added html-page about [routing-algorithm](developers/algorithm.md)
 -   changed from 3-pass to 2-pass calculation
 -   added profile-parameters for routing coefficients
 -   lowered pass1-coefficient for car-test to 1.3