Rename ai/micro_ais/ais/ to ai/micro_ais/engines/

... in order to distinguish between AI files containing full engines
and those containing individual CA eval/exec functions

data/ai/micro_ais/engines/lurker_moves.fai

@@ -1,5 +1,5 @@
 fai 'lurker_moves.fai'
-# run_file('ai/micro_ais/ais/lurker_moves.fai') #
+# run_file('ai/micro_ais/engines/lurker_moves.fai') #
 
 def is_swamp(map, xx, yy)
     # Tests whether terrain at xx,yy is swamp_water #

data/ai/micro_ais/scenarios/lurkers.cfg

@@ -289,7 +289,7 @@
                         me="filter(input, (input.type = 'Saurian Skirmisher'))"
                     [/filter]
                     evaluation=300000
-                    action="{ai/micro_ais/ais/lurker_moves.fai}"
+                    action="{ai/micro_ais/engines/lurker_moves.fai}"
                 [/candidate_action]
             [/stage]
         [/ai]

data/ai/micro_ais/scenarios/patrols.cfg

@@ -60,7 +60,7 @@
                 name=lua
                 code= <<
                     local ai = ...
-                    return wesnoth.require("ai/micro_ais/ais/urudin_engine.lua").init(ai)
+                    return wesnoth.require("ai/micro_ais/engines/urudin_engine.lua").init(ai)
                 >>
             [/engine]
             [stage]

data/ai/micro_ais/scenarios/protect_unit.cfg

@@ -56,7 +56,7 @@
                 name="lua"
                 code= <<
                     local ai = ...
-                    return wesnoth.require("ai/micro_ais/ais/priority_target_engine.lua").init(ai)
+                    return wesnoth.require("ai/micro_ais/engines/priority_target_engine.lua").init(ai)
                 >>
             [/engine]
             [modify_ai]