fix gitignore to avoid ignoring subfolders. add missing lua file

.gitignore

@@ -54,23 +54,23 @@ stxxl.errlog
 
 # compiled protobuffers #
 #########################
-DataStructures/pbf-proto/*.pb.h
-DataStructures/pbf-proto/*.pb.cc
+/DataStructures/pbf-proto/*.pb.h
+/DataStructures/pbf-proto/*.pb.cc
 
 # External Libs #
 #################
-lib/
-win/lib
+/lib/
+/win/lib
 
 # Visual Studio Temp + build Files #
 ####################################
-win/*.user
-win/*.ncb
-win/*.suo
-win/Debug/
-win/Release/
-win/bin/
-win/bin-debug/
+/win/*.user
+/win/*.ncb
+/win/*.suo
+/win/Debug/
+/win/Release/
+/win/bin/
+/win/bin-debug/
 /osrm-extract
 /osrm-routed
 /osrm-prepare
@@ -78,6 +78,6 @@ win/bin-debug/
 
 # Sandbox folder #
 ###################
-sandbox/
+/sandbox/
 
-test/profile.lua
+/test/profile.lua

profiles/lib/access.lua

@@ -0,0 +1,13 @@
+local ipairs = ipairs
+
+module "Access"
+
+function find_access_tag(source,access_tags_hierachy)
+    for i,v in ipairs(access_tags_hierachy) do 
+        local tag = source.tags:Find(v)
+        if tag ~= '' then
+            return tag
+        end
+    end
+    return nil
+end